Author

Topic: Better efficiency coming to your S19 from Bitmain (Read 853 times)

legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
Because presets are no magic shortcuts, they produce a common average result at best. Tailored for your specific miner can only be achieved one way... But at least they restored the "low power" function which is better than nothing.
full member
Activity: 562
Merit: 139
At this point all of my S19J Pro (104TH) are on the latest as well as my S19A Pro (110TH units).

No real difference when running then full on which is a tad disappointing.  Undecided
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
Managed to get it working on my S19's, forgot to say they were non-pro versions, S19-95T

Had to try a couple of times, but it stuck in the end.



Yeah I got

s19 95t to work

s19 100t pro to work

s19 j 104th pro to work

s19 110th pro to work

they need different firmware.  but they did work.

I ordered an oddball s19 j 88th pro it is coming in a day or 2 sometimes underperforming chips (I assume this was that type) are super under clockers.

would be nice to see this one do 20watts and 66 th on low setting
legendary
Activity: 3220
Merit: 1220
Managed to get it working on my S19's, forgot to say they were non-pro versions, S19-95T

Had to try a couple of times, but it stuck in the end.

sr. member
Activity: 446
Merit: 347
probably not come by this, bitmain set very lot of miner / hashboard model,

for exemple, my S19pro 100th, in real case, is not a S19pro, so, if i try flash with S19pro firmware, give me same problem ...

in real case, is S19Jpro ... containe BHB42631 hashboard (renamed on BHB42651) ...

Biffa, please give me your kernel log for i see what is your problem, when i find i give you the link for the good firmware (from bitmain).
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
I can't get the LPM firmware to load on my S19's

Bear in mind my S19's had original June 2020 firmware on them

I got the 17MB intermediary firmware loaded ANTMINER-S19-release-202111161922.bmu

But when I try and load Antminer-S19-merge-release-20221227070716.bmu it just says its uploading and installing, but it doesn't install, it just refreshes the page an doesn't reboot the miner and the logs/screens don't indicate any change.

Was there an earlier release? If so can someone please link me?


What browser are you using?

Should do it on chrome browser
sr. member
Activity: 446
Merit: 347
I invite you to join my discord to make it easier, I will need some information (type of S19 + type of hashboard) for example, and I will give you the right software (directly from bitmain) Wink
legendary
Activity: 3220
Merit: 1220
I can't get the LPM firmware to load on my S19's

Bear in mind my S19's had original June 2020 firmware on them

I got the 17MB intermediary firmware loaded ANTMINER-S19-release-202111161922.bmu

But when I try and load Antminer-S19-merge-release-20221227070716.bmu it just says its uploading and installing, but it doesn't install, it just refreshes the page an doesn't reboot the miner and the logs/screens don't indicate any change.

Was there an earlier release? If so can someone please link me?
legendary
Activity: 3220
Merit: 1220

Highlights for low power mode
1. Improves efficiency by 16%, from 34 to 28.5 W/T
2. Drops hashrate by ~ 23%

I guess you could also word it:

1. Drops power usage by ~35% from 3209W to 2088W
2. Drops hashrate by ~23%

copper member
Activity: 76
Merit: 72
Bitmain released their new firmware for Antminer S19 series models earlier today.
I installed it on my S19 95T (with 76 chips per hashboard, purchased in early 2021). Here's the side-by-side comparison of performance between the old FW and the two modes on the new FW.


Highlights for low power mode
1. Improves efficiency by 16%, from 34 to 28.5 W/T
2. Drops hashrate by ~ 23%
3. Drops noise by 10 dB
4. Upgrade can be done via web interface
5. Fixed frequency means no autotuning downtime
6. May enable running 2 miners on a 20A circuit
7. Does not block aftermarket firmware like BraiinsOS+ etc
sr. member
Activity: 446
Merit: 347
look, on mine, set at 1380mv, but is regulated from temp (fixed fan at 50%)

2022-12-22 17:28:40 set_voltage_by_steps to 1380.
2022-12-26 16:55:59 set_voltage_by_steps to 1392.
2022-12-27 10:58:00 set_voltage_by_steps to 1382.
2022-12-27 10:58:02 set_voltage_by_steps to 1380.



Code:
2022-12-22 17:28:11 chain = 0 set freq to 525.00
2022-12-22 17:28:11 chain = 1 set freq to 525.00
2022-12-22 17:28:11 chain = 2 set freq to 525.00
2022-12-22 17:28:11 pulse_mode = 1, ccdly_sel = 0, pwth_sel = 1
2022-12-22 17:28:11 start do_core_reset
2022-12-22 17:28:30 end do_core_reset
2022-12-22 17:28:40 set_voltage_by_steps to 1380.
2022-12-22 17:28:42 create thread pic_heart_beat_thread
2022-12-22 17:28:42 Init done!
2022-12-22 17:28:42 STATUS_OKAY
2022-12-22 17:28:42 start the cached job
2022-12-22 17:28:42 Version num 65536
2022-12-22 17:28:42 Mask num 0x1fffe000
2022-12-22 17:28:42 opt_multi_version = 65536, interval timeout = 2945120
2022-12-22 17:28:42 freq = 525, percent = 90, hcn = 4993, timeout = 2945120
2022-12-22 17:28:42 set_start_time_point total_tv_start_sys=226 total_tv_end_sys=227
2022-12-22 17:28:43 enable power watchdog: 0x0001
2022-12-22 17:57:50 30m avg rate is 101888.50 in 28 mins
2022-12-22 18:27:31 30m avg rate is 102052.12 in 30 mins
2022-12-22 18:57:34 30m avg rate is 102214.33 in 30 mins
2022-12-22 19:27:38 30m avg rate is 101992.36 in 30 mins
2022-12-22 19:57:41 30m avg rate is 101881.37 in 30 mins
2022-12-22 20:27:44 30m avg rate is 101791.12 in 30 mins
2022-12-22 20:57:47 30m avg rate is 101824.66 in 30 mins
2022-12-22 21:27:50 30m avg rate is 102394.84 in 30 mins
2022-12-22 21:57:53 30m avg rate is 102742.44 in 30 mins
2022-12-22 22:27:56 30m avg rate is 101803.31 in 30 mins
2022-12-22 22:57:59 30m avg rate is 101916.93 in 30 mins
2022-12-22 23:28:02 30m avg rate is 102003.33 in 30 mins
2022-12-22 23:58:05 30m avg rate is 101883.81 in 30 mins
2022-12-23 00:28:08 30m avg rate is 101956.38 in 30 mins
2022-12-23 00:58:11 30m avg rate is 102108.83 in 30 mins
2022-12-23 01:28:14 30m avg rate is 102130.79 in 30 mins
2022-12-23 01:58:17 30m avg rate is 101955.16 in 30 mins
2022-12-23 02:28:20 30m avg rate is 101924.06 in 30 mins
2022-12-23 02:58:24 30m avg rate is 101700.86 in 30 mins
2022-12-23 03:28:27 30m avg rate is 101494.74 in 30 mins
2022-12-23 03:58:30 30m avg rate is 102182.62 in 30 mins
2022-12-23 04:28:33 30m avg rate is 101797.82 in 30 mins
2022-12-23 04:58:36 30m avg rate is 101412.42 in 30 mins
2022-12-23 05:28:39 30m avg rate is 102092.98 in 30 mins
2022-12-23 05:58:42 30m avg rate is 101829.53 in 30 mins
2022-12-23 06:28:45 30m avg rate is 101711.53 in 30 mins
2022-12-23 06:58:48 30m avg rate is 101625.24 in 30 mins
2022-12-23 07:28:51 30m avg rate is 101720.99 in 30 mins
2022-12-23 07:58:54 30m avg rate is 101761.23 in 30 mins
2022-12-23 08:28:57 30m avg rate is 102083.22 in 30 mins
2022-12-23 08:59:00 30m avg rate is 102546.69 in 30 mins
2022-12-23 09:29:03 30m avg rate is 101860.64 in 30 mins
2022-12-23 09:59:06 30m avg rate is 101533.16 in 30 mins
2022-12-23 10:29:10 30m avg rate is 101812.46 in 30 mins
2022-12-23 10:59:13 30m avg rate is 102163.72 in 30 mins
2022-12-23 11:29:16 30m avg rate is 101850.27 in 30 mins
2022-12-23 11:59:19 30m avg rate is 102182.01 in 30 mins
2022-12-23 12:29:22 30m avg rate is 101738.06 in 30 mins
2022-12-23 12:59:25 30m avg rate is 101980.77 in 30 mins
2022-12-23 13:29:28 30m avg rate is 101884.42 in 30 mins
2022-12-23 13:59:31 30m avg rate is 102177.18 in 30 mins
2022-12-23 14:29:34 30m avg rate is 101869.17 in 30 mins
2022-12-23 14:59:37 30m avg rate is 102321.05 in 30 mins
2022-12-23 15:29:40 30m avg rate is 101921.01 in 30 mins
2022-12-23 15:41:50 !!! reg crc error
2022-12-23 15:59:43 30m avg rate is 101755.14 in 30 mins
2022-12-23 16:29:46 30m avg rate is 102268.00 in 30 mins
2022-12-23 16:59:49 30m avg rate is 102267.39 in 30 mins
2022-12-23 17:29:52 30m avg rate is 102081.39 in 30 mins
2022-12-23 17:59:56 30m avg rate is 101680.74 in 30 mins
2022-12-23 18:29:59 30m avg rate is 102118.59 in 30 mins
2022-12-23 19:00:02 30m avg rate is 101829.53 in 30 mins
2022-12-23 19:30:05 30m avg rate is 102110.05 in 30 mins
2022-12-23 20:00:08 30m avg rate is 101797.82 in 30 mins
2022-12-23 20:30:11 30m avg rate is 102113.10 in 30 mins
2022-12-23 21:00:14 30m avg rate is 102339.35 in 30 mins
2022-12-23 21:30:17 30m avg rate is 102323.45 in 30 mins
2022-12-23 22:00:20 30m avg rate is 101908.20 in 30 mins
2022-12-23 22:30:23 30m avg rate is 101478.28 in 30 mins
2022-12-23 23:00:26 30m avg rate is 102102.74 in 30 mins
2022-12-23 23:30:29 30m avg rate is 102158.84 in 30 mins
2022-12-24 00:00:32 30m avg rate is 101831.97 in 30 mins
2022-12-24 00:30:35 30m avg rate is 101847.83 in 30 mins
2022-12-24 01:00:39 30m avg rate is 101827.70 in 30 mins
2022-12-24 01:30:42 30m avg rate is 101695.98 in 30 mins
2022-12-24 02:00:45 30m avg rate is 102088.10 in 30 mins
2022-12-24 02:30:48 30m avg rate is 101977.11 in 30 mins
2022-12-24 03:00:51 30m avg rate is 101898.44 in 30 mins
2022-12-24 03:30:54 30m avg rate is 101900.27 in 30 mins
2022-12-24 04:00:57 30m avg rate is 101806.97 in 30 mins
2022-12-24 04:31:00 30m avg rate is 102228.36 in 30 mins
2022-12-24 05:01:03 30m avg rate is 101757.24 in 30 mins
2022-12-24 05:31:06 30m avg rate is 101698.42 in 30 mins
2022-12-24 06:01:09 30m avg rate is 101894.18 in 30 mins
2022-12-24 06:31:12 30m avg rate is 101938.08 in 30 mins
2022-12-24 07:01:15 30m avg rate is 101848.44 in 30 mins
2022-12-24 07:31:18 30m avg rate is 102433.26 in 30 mins
2022-12-24 08:01:21 30m avg rate is 102343.62 in 30 mins
2022-12-24 08:31:24 30m avg rate is 101967.35 in 30 mins
2022-12-24 09:01:28 30m avg rate is 101507.55 in 30 mins
2022-12-24 09:31:31 30m avg rate is 102329.59 in 30 mins
2022-12-24 10:01:34 30m avg rate is 101750.87 in 30 mins
2022-12-24 10:31:37 30m avg rate is 101894.18 in 30 mins
2022-12-24 11:01:40 30m avg rate is 101723.43 in 30 mins
2022-12-24 11:31:43 30m avg rate is 101616.10 in 30 mins
2022-12-24 12:01:46 30m avg rate is 102486.80 in 30 mins
2022-12-24 12:31:49 30m avg rate is 102189.33 in 30 mins
2022-12-24 13:01:52 30m avg rate is 101545.97 in 30 mins
2022-12-24 13:31:55 30m avg rate is 102138.71 in 30 mins
2022-12-24 14:01:58 30m avg rate is 101829.53 in 30 mins
2022-12-24 14:32:01 30m avg rate is 101626.46 in 30 mins
2022-12-24 15:02:05 30m avg rate is 101977.11 in 30 mins
2022-12-24 15:32:08 30m avg rate is 101884.42 in 30 mins
2022-12-24 16:02:11 30m avg rate is 102006.38 in 30 mins
2022-12-24 16:32:14 30m avg rate is 101369.73 in 30 mins
2022-12-24 17:02:17 30m avg rate is 102033.83 in 30 mins
2022-12-24 17:32:20 30m avg rate is 101885.64 in 30 mins
2022-12-24 18:02:23 30m avg rate is 102028.34 in 30 mins
2022-12-24 18:32:26 30m avg rate is 102033.95 in 30 mins
2022-12-24 19:02:29 30m avg rate is 102158.84 in 30 mins
2022-12-24 19:32:32 30m avg rate is 102225.31 in 30 mins
2022-12-24 20:02:35 30m avg rate is 101797.21 in 30 mins
2022-12-24 20:32:38 30m avg rate is 102148.47 in 30 mins
2022-12-24 21:02:41 30m avg rate is 101759.40 in 30 mins
2022-12-24 21:32:45 30m avg rate is 101996.63 in 30 mins
2022-12-24 22:02:48 30m avg rate is 101941.74 in 30 mins
2022-12-24 22:32:51 30m avg rate is 102254.58 in 30 mins
2022-12-24 23:02:54 30m avg rate is 101475.84 in 30 mins
2022-12-24 23:32:57 30m avg rate is 101437.42 in 30 mins
2022-12-25 00:03:00 30m avg rate is 101855.76 in 30 mins
2022-12-25 00:33:03 30m avg rate is 101742.94 in 30 mins
2022-12-25 01:03:06 30m avg rate is 101791.98 in 30 mins
2022-12-25 01:33:09 30m avg rate is 102136.28 in 30 mins
2022-12-25 02:03:12 30m avg rate is 101768.55 in 30 mins
2022-12-25 02:33:15 30m avg rate is 101641.10 in 30 mins
2022-12-25 03:03:18 30m avg rate is 102035.04 in 30 mins
2022-12-25 03:33:21 30m avg rate is 101674.03 in 30 mins
2022-12-25 04:03:24 30m avg rate is 101610.00 in 30 mins
2022-12-25 04:33:28 30m avg rate is 102200.92 in 30 mins
2022-12-25 05:03:31 30m avg rate is 102102.74 in 30 mins
2022-12-25 05:33:34 30m avg rate is 101754.53 in 30 mins
2022-12-25 06:03:37 30m avg rate is 101942.35 in 30 mins
2022-12-25 06:33:40 30m avg rate is 102060.05 in 30 mins
2022-12-25 07:03:43 30m avg rate is 101494.13 in 30 mins
2022-12-25 07:33:46 30m avg rate is 102087.49 in 30 mins
2022-12-25 08:03:49 30m avg rate is 102110.13 in 30 mins
2022-12-25 08:33:52 30m avg rate is 102228.36 in 30 mins
2022-12-25 09:03:55 30m avg rate is 102221.65 in 30 mins
2022-12-25 09:33:58 30m avg rate is 101903.32 in 30 mins
2022-12-25 10:04:01 30m avg rate is 101668.54 in 30 mins
2022-12-25 10:34:04 30m avg rate is 102020.41 in 30 mins
2022-12-25 11:04:07 30m avg rate is 102071.02 in 30 mins
2022-12-25 11:34:11 30m avg rate is 102059.44 in 30 mins
2022-12-25 12:04:14 30m avg rate is 102158.84 in 30 mins
2022-12-25 12:34:17 30m avg rate is 102450.33 in 30 mins
2022-12-25 13:04:20 30m avg rate is 102383.86 in 30 mins
2022-12-25 13:34:23 30m avg rate is 101753.31 in 30 mins
2022-12-25 14:04:26 30m avg rate is 102700.36 in 30 mins
2022-12-25 14:34:29 30m avg rate is 101726.47 in 30 mins
2022-12-25 15:04:32 30m avg rate is 102054.06 in 30 mins
2022-12-25 15:34:35 30m avg rate is 102086.88 in 30 mins
2022-12-25 16:04:38 30m avg rate is 101973.45 in 30 mins
2022-12-25 16:34:41 30m avg rate is 102253.36 in 30 mins
2022-12-25 17:04:44 30m avg rate is 101819.17 in 30 mins
2022-12-25 17:34:47 30m avg rate is 102352.76 in 30 mins
2022-12-25 18:04:51 30m avg rate is 102248.48 in 30 mins
2022-12-25 18:34:54 30m avg rate is 101781.36 in 30 mins
2022-12-25 19:04:57 30m avg rate is 101852.71 in 30 mins
2022-12-25 19:35:00 30m avg rate is 101527.67 in 30 mins
2022-12-25 20:05:03 30m avg rate is 101863.07 in 30 mins
2022-12-25 20:35:06 30m avg rate is 102152.74 in 30 mins
2022-12-25 21:05:09 30m avg rate is 101551.84 in 30 mins
2022-12-25 21:35:12 30m avg rate is 102044.80 in 30 mins
2022-12-25 22:05:15 30m avg rate is 101745.38 in 30 mins
2022-12-25 22:35:18 30m avg rate is 101968.57 in 30 mins
2022-12-25 23:05:21 30m avg rate is 101666.10 in 30 mins
2022-12-25 23:35:24 30m avg rate is 101890.52 in 30 mins
2022-12-26 00:05:27 30m avg rate is 102306.42 in 30 mins
2022-12-26 00:35:31 30m avg rate is 101825.88 in 30 mins
2022-12-26 01:05:34 30m avg rate is 101974.67 in 30 mins
2022-12-26 01:35:37 30m avg rate is 101986.26 in 30 mins
2022-12-26 02:05:40 30m avg rate is 102271.05 in 30 mins
2022-12-26 02:35:43 30m avg rate is 102240.56 in 30 mins
2022-12-26 03:05:46 30m avg rate is 101714.89 in 30 mins
2022-12-26 03:35:49 30m avg rate is 102040.04 in 30 mins
2022-12-26 04:05:52 30m avg rate is 102033.83 in 30 mins
2022-12-26 04:35:55 30m avg rate is 102007.60 in 30 mins
2022-12-26 05:05:58 30m avg rate is 101723.43 in 30 mins
2022-12-26 05:36:01 30m avg rate is 101923.45 in 30 mins
2022-12-26 06:06:04 30m avg rate is 102122.25 in 30 mins
2022-12-26 06:12:57 !!! reg crc error
2022-12-26 06:36:07 30m avg rate is 101820.39 in 30 mins
2022-12-26 07:06:11 30m avg rate is 101616.10 in 30 mins
2022-12-26 07:36:14 30m avg rate is 102332.03 in 30 mins
2022-12-26 08:06:17 30m avg rate is 101924.06 in 30 mins
2022-12-26 08:36:20 30m avg rate is 102058.83 in 30 mins
2022-12-26 09:06:23 30m avg rate is 101695.37 in 30 mins
2022-12-26 09:36:26 30m avg rate is 101978.94 in 30 mins
2022-12-26 10:06:29 30m avg rate is 101850.88 in 30 mins
2022-12-26 10:36:32 30m avg rate is 101885.23 in 30 mins
2022-12-26 11:06:35 30m avg rate is 101883.81 in 30 mins
2022-12-26 11:36:38 30m avg rate is 102045.41 in 30 mins
2022-12-26 12:06:41 30m avg rate is 101842.95 in 30 mins
2022-12-26 12:36:44 30m avg rate is 102005.16 in 30 mins
2022-12-26 13:06:47 30m avg rate is 101961.87 in 30 mins
2022-12-26 13:36:51 30m avg rate is 101830.75 in 30 mins
2022-12-26 14:06:54 30m avg rate is 101778.31 in 30 mins
2022-12-26 14:36:57 30m avg rate is 102077.73 in 30 mins
2022-12-26 15:07:00 30m avg rate is 101462.42 in 30 mins
2022-12-26 15:37:03 30m avg rate is 101794.16 in 30 mins
2022-12-26 16:07:06 30m avg rate is 102264.34 in 30 mins
2022-12-26 16:37:09 30m avg rate is 101693.54 in 30 mins
2022-12-26 16:55:59 set_voltage_by_steps to 1392.
2022-12-26 17:07:12 30m avg rate is 101732.25 in 30 mins
2022-12-26 17:37:15 30m avg rate is 102041.14 in 30 mins
2022-12-26 18:07:18 30m avg rate is 101756.97 in 30 mins
2022-12-26 18:37:21 30m avg rate is 101553.89 in 30 mins
2022-12-26 19:07:24 30m avg rate is 101808.80 in 30 mins
2022-12-26 19:37:27 30m avg rate is 102257.63 in 30 mins
2022-12-26 20:07:31 30m avg rate is 101733.18 in 30 mins
2022-12-26 20:37:34 30m avg rate is 101929.55 in 30 mins
2022-12-26 21:07:37 30m avg rate is 101981.38 in 30 mins
2022-12-26 21:37:40 30m avg rate is 102301.54 in 30 mins
2022-12-26 22:07:43 30m avg rate is 101467.30 in 30 mins
2022-12-26 22:37:46 30m avg rate is 101527.67 in 30 mins
2022-12-26 23:07:49 30m avg rate is 102262.50 in 30 mins
2022-12-26 23:37:52 30m avg rate is 102211.28 in 30 mins
2022-12-27 00:07:55 30m avg rate is 102063.71 in 30 mins
2022-12-27 00:37:58 30m avg rate is 102389.35 in 30 mins
2022-12-27 01:08:01 30m avg rate is 102645.48 in 30 mins
2022-12-27 01:38:04 30m avg rate is 102390.57 in 30 mins
2022-12-27 02:08:07 30m avg rate is 101769.77 in 30 mins
2022-12-27 02:38:11 30m avg rate is 102024.07 in 30 mins
2022-12-27 03:08:14 30m avg rate is 101564.87 in 30 mins
2022-12-27 03:38:17 30m avg rate is 101976.50 in 30 mins
2022-12-27 04:08:20 30m avg rate is 102364.35 in 30 mins
2022-12-27 04:38:23 30m avg rate is 101967.96 in 30 mins
2022-12-27 05:08:26 30m avg rate is 101501.45 in 30 mins
2022-12-27 05:38:29 30m avg rate is 101833.19 in 30 mins
2022-12-27 06:08:32 30m avg rate is 101841.12 in 30 mins
2022-12-27 06:38:35 30m avg rate is 101988.85 in 30 mins
2022-12-27 07:08:38 30m avg rate is 101829.53 in 30 mins
2022-12-27 07:38:41 30m avg rate is 101731.96 in 30 mins
2022-12-27 08:08:44 30m avg rate is 101970.40 in 30 mins
2022-12-27 08:38:47 30m avg rate is 102067.98 in 30 mins
2022-12-27 09:08:50 30m avg rate is 101819.78 in 30 mins
2022-12-27 09:38:53 30m avg rate is 101730.74 in 30 mins
2022-12-27 10:08:57 30m avg rate is 101815.51 in 30 mins
2022-12-27 10:39:00 30m avg rate is 102065.54 in 30 mins
2022-12-27 10:58:00 set_voltage_by_steps to 1382.
2022-12-27 10:58:02 curr_vol = 1382, g_voltage = 1380,entrance_temp = 22
2022-12-27 10:58:02 set_voltage_by_steps to 1380.
2022-12-27 11:09:03 30m avg rate is 101799.04 in 30 mins
2022-12-27 11:39:06 30m avg rate is 101473.40 in 30 mins
2022-12-27 12:09:09 30m avg rate is 101924.67 in 30 mins
2022-12-27 12:39:12 30m avg rate is 101933.81 in 30 mins
2022-12-27 13:09:15 30m avg rate is 101683.18 in 30 mins
2022-12-27 13:39:18 30m avg rate is 102170.47 in 30 mins
2022-12-27 14:09:21 30m avg rate is 102068.59 in 30 mins
2022-12-27 14:39:24 30m avg rate is 101339.24 in 30 mins
2022-12-27 15:09:27 30m avg rate is 101946.01 in 30 mins
2022-12-27 15:39:30 30m avg rate is 101695.98 in 30 mins
2022-12-27 16:09:33 30m avg rate is 102449.12 in 30 mins
2022-12-27 16:39:36 30m avg rate is 102187.50 in 30 mins
2022-12-27 17:09:40 30m avg rate is 102073.46 in 30 mins
hero member
Activity: 938
Merit: 642
Magic
it increases the voltage... why? simply to stay in the "manufacturer" range and not be too efficient! the adjustment is done after 30min



This is so stupid and is the same. with some miners that shut of in the winter because the cooling system can not adapt. I feel like mining rig companies need to step up their testing to more non standard situations.
sr. member
Activity: 446
Merit: 347
Yes, the fans draw more power, but are very largely compensated by the drop in draw of power on mining...

The only thing, which I could confirm with the 19, block the ventilation at 100% manual, if the miner is too cold (chip at 60 or less), then look carefully at the kernel !!! it increases the voltage... why? simply to stay in the "manufacturer" range and not be too efficient! the adjustment is done after 30min

in the new firmware, I did not wait 30min to confirm it, to try

but please just do the test i said, you learn about miners Wink
legendary
Activity: 3206
Merit: 2904
Block halving is coming.

Is this the new firmware or the new new firmware that is about to be released!!!!  Wink


I think he is talking about the new firmware which already released with a power efficiency.

You can do some experiment if you unplug the blue wire but if this wire is unplug I'm sure the fan will force to run at 100% speed(but to him it blocked to run at full speed). You can test it and let see if it can help to improve efficiency but I guess the fan will eat much power vs lowering the chip temp.
full member
Activity: 562
Merit: 139
Heh - this is fun Smiley

We see two people (one well known) saying they are getting the performance - so sounds like it's real.

Then other new accounts and someone "who heard it on reddit" saying it's not happening.

Not really hard to choose between those two options Smiley

It's like Santa @ Kano you just have to believe!!!  Grin


For once, I agree with Kano Cheesy

I see also, a comparison, of two firmware, same hashrate, but colder chip... at no time did it speak about the ventilator!!! ? on colder chips, they run at an additional 2000 rpm... it doesn't shock anyone?

Then, at no time does anyone speak of a fundamental! temperature ! the new firmware launches the hashboards in normal mode with 20mv less in voltage, but, in return, regulates the temperature a little higher so its balance...

I would like someone here to do the test, let his miner run for about 15min to be well stabilized, make a note of the power and temperature...

Still running, unplug the 4 blue wires from the fans (to block them at 100%), and admire the consumption which will drop as it cools down!


Just fun Cheesy

Is this the new firmware or the new new firmware that is about to be released!!!!  Wink

I'm really glad I haven't touched any of my S19's yet with anything other than the firmware they shipped with.
sr. member
Activity: 446
Merit: 347
well... you find it hard to believe yet it's real, it's even the fundamentals of microconductors, why do farms use immersion?

Would you like to try what I said before denying it? Cheesy

I tinker in the firmware, so I know how they work, and they are optimized to have a constant efficiency in particular, do you think that their low power update is magic? no .... just an adjustment, I found that on most of the 19 series, they work very well with 200W less, even hashrate, just downvolt a little ...

The palm d'or returns to T19, 84th for arround 3150w of origin... after optimization works at 95th with 3100w... (in real, is S19 renamed on T19 with poor parameter)
newbie
Activity: 25
Merit: 24
Well obviously those miners are operating in low ambient temperature.  Running the fans at 100% and low ambient definitely does not conserve power.  I find it hard to believe that bitmain couldn't optimize the fans as well if they were focused on a low energy firmware.
 
sr. member
Activity: 446
Merit: 347
For once, I agree with Kano Cheesy

I see also, a comparison, of two firmware, same hashrate, but colder chip... at no time did it speak about the ventilator!!! ? on colder chips, they run at an additional 2000 rpm... it doesn't shock anyone?

Then, at no time does anyone speak of a fundamental! temperature ! the new firmware launches the hashboards in normal mode with 20mv less in voltage, but, in return, regulates the temperature a little higher so its balance...

I would like someone here to do the test, let his miner run for about 15min to be well stabilized, make a note of the power and temperature...

Still running, unplug the 4 blue wires from the fans (to block them at 100%), and admire the consumption which will drop as it cools down!


Just fun Cheesy
legendary
Activity: 4466
Merit: 1798
Linux since 1997 RedHat 4
Heh - this is fun Smiley

We see two people (one well known) saying they are getting the performance - so sounds like it's real.

Then other new accounts and someone "who heard it on reddit" saying it's not happening.

Not really hard to choose between those two options Smiley
full member
Activity: 562
Merit: 139
Looks like there is to be yet another release on 12/29 improving this further by 14.5%  Tongue
copper member
Activity: 76
Merit: 72
Bitmain released their new firmware for S19J Pro models earlier today.
I installed it on my S19J Pro 104T (has beaglebone board). Here's the side by side comparison of performance between the old FW and the two modes on new FW.


Standard power mode on new FW seems identical to old firmware.
The low power mode does reach the 25.5 W/Th that bitmain promised but lowers hashrate by about 20%.
It runs at fixed frequency,  there's no additional autotuning downtime. The miner boots right up and starts hashing.
Since the miner only pull about 8.7 amps on low power mode, people might be able to squeeze two miners on 20A circuits (I know it breaks the 80% rule, but also know that some people will still do it)
I also ran this test with AMLOGIC control board on the same miner and got identical results for all 3 columns.
If you have a AMLOGIC board on the miner, you don't need to replace it to be able to underclock now.

This new firmware isn't as customizable as Vnish or Braiins, but happy to see Bitmain provide additional options to miners.




Really nice data, thank you.

Do you have any data on dB before and after LPM? Seeing as the fans RPM go down significantly I'm wondering how much change in noise.

I did some sound measurements on S19J Pro 104T. These are measured on a smartphone, placed 3 ft away from the miner exhaust fan.
New Firmware Standard power mode - Avg Fan speed: 4800 rpm, 66 decibels
New Firmware Low Power mode - Avg Fan speed: 3750 rpm, 58 decibels
newbie
Activity: 25
Merit: 24
In theory this would be a win win if we hit wide scale adoption.   Drop in hash for efficiency netting a lower difficulty.   Oh wait miners would just add more miners.   Roll Eyes
newbie
Activity: 13
Merit: 7
Bitmain released their new firmware for S19J Pro models earlier today.
I installed it on my S19J Pro 104T (has beaglebone board). Here's the side by side comparison of performance between the old FW and the two modes on new FW.
https://i.imgur.com/HrCoD6H.jpg

Standard power mode on new FW seems identical to old firmware.
The low power mode does reach the 25.5 W/Th that bitmain promised but lowers hashrate by about 20%.
It runs at fixed frequency,  there's no additional autotuning downtime. The miner boots right up and starts hashing.
Since the miner only pull about 8.7 amps on low power mode, people might be able to squeeze two miners on 20A circuits (I know it breaks the 80% rule, but also know that some people will still do it)
I also ran this test with AMLOGIC control board on the same miner and got identical results for all 3 columns.
If you have a AMLOGIC board on the miner, you don't need to replace it to be able to underclock now.

This new firmware isn't as customizable as Vnish or Braiins, but happy to see Bitmain provide additional options to miners.




Really nice data, thank you.

Do you have any data on dB before and after LPM? Seeing as the fans RPM go down significantly I'm wondering how much change in noise.
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.

I put all the user-submitted BraiinsOS+ performance data on a chart.
This data is from bos_x19_reports.txt file that has been floating around in BraiinsOS Telegram.



Bitmain low power mode isn't any better than Braiins' efficiency performance for similar hash rates.
Still important for folks who don't want to tinker with aftermarket firmware.


.

 usually it is no better but for many under warranty they prefer it.

I have one for braiins and one for bitmain.

after comparing I will run some with each.

I have 8 s19's on hand. looking for 25-30 more.

this firmware will save me in the summer.

I will run 4ph in the winter say 38 at  100-110th power =  118kwatts
I will run 3.2ph in the summer say 38 at 80-90th. power =   82kwatts

I may avoid getting liquid cooling.
copper member
Activity: 76
Merit: 72
I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.

I put all the user-submitted BraiinsOS+ performance data on a chart.
This data is from bos_x19_reports.txt file that has been floating around in BraiinsOS Telegram.



Bitmain low power mode isn't any better than Braiins' efficiency performance for similar hash rates.
Still important for folks who don't want to tinker with aftermarket firmware.

legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
please note my 4 hour power test clocks me at 24.11 watts a th
copper member
Activity: 76
Merit: 72
I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.

I can confirm that this new firmware from Bitmain does not block BraiinsOS.
When I insert BraiinsOS+ SD card, the miner boot into BraiinsOS even with the new Bitmain firmware on the control board.
I tested this for both Beaglebone and Xilinx boards.
legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
Bitmain released their new firmware for S19J Pro models earlier today.
I installed it on my S19J Pro 104T (has beaglebone board). Here's the side by side comparison of performance between the old FW and the two modes on new FW.

Thank you for answering my original question in this thread, i would have preferred an answer here than twitter, but thanks for verifying.
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
got good  water meter setup

78.30 kwatts and 2:23 pm doing 77-80th on low speed


will check watt use in an hour or so.



the fan comes today will set up tonight see how quiet.

may do a video .



no complaints on the firmware at this time.

I used this unit from kaboomracks.

it arrived on Friday new sealed cost 2000
member
Activity: 129
Merit: 16
I just fired up my 100th pro on low


the freq is 405 vs 525

fans are lower.

I am looking to do the following for sound control

one of these

https://www.ebay.com/itm/285066554125?var=586911646248


four of these
https://www.ebay.com/itm/203764567923

two of these
https://www.ebay.com/itm/304119146264



my 100th unit does 78th on low and 3000 rpm fans

I have not measured power use but should be under 1800 watts as 21.5 x 78 = 1677 watts

besides any other issue this feature allow me to drop close to 1000 watts per miner which comes in handy in the summer.


Edit now at 80th




So you plan to replace the oem fans with just 1 inline fan?

A legit question.

 the answer is I plan to test this to see if it works.

That fan says it can do:
  
Model........Size.........Frequency...Voltage......Current....Power.........Spe ed.............Noise........Air Flow CFM......Pressure
HF100......4 Inch.......60HZ........110V.........0.55A........60W..........2400r/min........<31dB.......200..................150 Pa
HF150......6 Inch.......60HZ........110V.........0.68A........75W..........2450r/min........<37dB.......395..................300 Pa

HF200.....8 Inch......60HZ.......110V.......1.73A.....190W.......2500r/min......<40dB.........735........380 Pa


as much as 735 cfm.

Now these four fans in place do 225+225 = 450 then the out flow do 225+225 which is 450

but when fans are in series they do not add to 450 + 450= 900 they are more likely to be in the 500-600 cfm when at top speed.

thus this 8 inch blower should be more than good enough set to top speed of 2500 rpm and doing 735cfm

I am hoping to set to 2000 rpm and maybe it works for high hash.

I am hoping to set to 1500 rpm and maybe it works for low hash.


very nice, you've given us an idea! we may do the same!

Let us know the results, we're only aiming for reduced noise, temps or watts is not an issue, only noise!

<40dB sounds awesome to be honest
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
I just fired up my 100th pro on low


the freq is 405 vs 525

fans are lower.

I am looking to do the following for sound control

one of these

https://www.ebay.com/itm/285066554125?var=586911646248


four of these
https://www.ebay.com/itm/203764567923

two of these
https://www.ebay.com/itm/304119146264



my 100th unit does 78th on low and 3000 rpm fans

I have not measured power use but should be under 1800 watts as 21.5 x 78 = 1677 watts

besides any other issue this feature allow me to drop close to 1000 watts per miner which comes in handy in the summer.


Edit now at 80th




So you plan to replace the oem fans with just 1 inline fan?

A legit question.

 the answer is I plan to test this to see if it works.

That fan says it can do:
  
Model........Size.........Frequency...Voltage......Current....Power.........Spe ed.............Noise........Air Flow CFM......Pressure
HF100......4 Inch.......60HZ........110V.........0.55A........60W..........2400r/min........<31dB.......200..................150 Pa
HF150......6 Inch.......60HZ........110V.........0.68A........75W..........2450r/min........<37dB.......395..................300 Pa

HF200.....8 Inch......60HZ.......110V.......1.73A.....190W.......2500r/min......<40dB.........735........380 Pa


as much as 735 cfm.

Now these four fans in place do 225+225 = 450 then the out flow do 225+225 which is 450

but when fans are in series they do not add to 450 + 450= 900 they are more likely to be in the 500-600 cfm when at top speed.

thus this 8 inch blower should be more than good enough set to top speed of 2500 rpm and doing 735cfm

I am hoping to set to 2000 rpm and maybe it works for high hash.

I am hoping to set to 1500 rpm and maybe it works for low hash.
copper member
Activity: 76
Merit: 72
Bitmain released their new firmware for S19J Pro models earlier today.
I installed it on my S19J Pro 104T (has beaglebone board). Here's the side by side comparison of performance between the old FW and the two modes on new FW.


Standard power mode on new FW seems identical to old firmware.
The low power mode does reach the 25.5 W/Th that bitmain promised but lowers hashrate by about 20%.
It runs at fixed frequency,  there's no additional autotuning downtime. The miner boots right up and starts hashing.
Since the miner only pull about 8.7 amps on low power mode, people might be able to squeeze two miners on 20A circuits (I know it breaks the 80% rule, but also know that some people will still do it)
I also ran this test with AMLOGIC control board on the same miner and got identical results for all 3 columns.
If you have a AMLOGIC board on the miner, you don't need to replace it to be able to underclock now.

This new firmware isn't as customizable as Vnish or Braiins, but happy to see Bitmain provide additional options to miners.


sr. member
Activity: 801
Merit: 293
Created AutoTune to saved the planet! ~USA
@Artemis3 I think we can all agree that your firmware provides a significant advantage over OEM currently in regards to performance. I can see how you can and should boast to say hey, we did it first and even better. I get it. Not discounting your contribution.

There is never a need to convince anyone of anything, I agree fully. The intention of my post was not to insult you or anyone else. I was simply stating that by running the new oem firmware it may offer a similar advantage to non-oem firmware which in fact may cut into the financials of pools and companies like yours. Not personal only my assessment based on logic.
I'm only looking at it from the business perspective and how I perceive the fiscal impact (good and bad) that may result from this new firmware release by Bitmain.

Actually we did it first and better. We invented auto-tune Smiley
Also yes this will 100% effect their profits and ours but with our new update we are not worried

Well, also, important point to remember, that when you use 3rd party firmware, they are taking some % of your hash rate also.

So if you do such measurements above as altair_tech has done, you have to remove the % off your TH performance numbers,
since some at least don't do the fee mining all at the same time as pool mining, but rather take the fee mining away at various times.

This is why we provide a widget that realtime calculates the fee and doesn't use encrypted traffic to hide the work as they could possibly be stealing hash. Also the reason you said is why you need to do 1 hour or 24 hour average for hashrate. 15min will not be accurate and usually under report.

Now back onto the topic

I love how no one believed me in telegram that it would reduce hashrate. We have had this firmware for months now. We have an insider at a bitmain mining facility that has high power costs and it is what they were running.

That being said since braiins is shilling their shit I am about to do a mic drop Smiley

This is from a client testing our autotune in Air in Canada.

110 TH 2,475 watts

22.5 watts per TH

Very high performing S19 assumed to be a unicorn at this point as it is new record holder for best efficiency at stock/stock+small oc range thus far.


sr. member
Activity: 801
Merit: 293
Created AutoTune to saved the planet! ~USA
[
@Artemis3 I think we can all agree that your firmware provides a significant advantage over OEM currently in regards to performance. I can see how you can and should boast to say hey, we did it first and even better. I get it. Not discounting your contribution.

There is never a need to convince anyone of anything, I agree fully. The intention of my post was not to insult you or anyone else. I was simply stating that by running the new oem firmware it may offer a similar advantage to non-oem firmware which in fact may cut into the financials of pools and companies like yours. Not personal only my assessment based on logic.
I'm only looking at it from the business perspective and how I perceive the fiscal impact (good and bad) that may result from this new firmware release by Bitmain.

Actually we did it first and better. We invented auto-tune Smiley
Also yes this will 100% effect their profits and ours but with our new update we are not worried

Now back onto the topic

I love how no one believed me in telegram that it would reduce hashrate. We have had this firmware for months now. We have an insider at a bitmain mining facility that has high power costs and it is what they were running.

That being said since braiins is shilling their shit I am about to do a mic drop Smiley

This is from a client testing our autotune in Air in Canada.

110 TH 2,475 watts

22.5 watts per TH

Very high performing S19 assumed to be a unicorn at this point as it is new record holder for best efficiency at stock/stock+small oc range thus far.

member
Activity: 129
Merit: 16
I just fired up my 100th pro on low


the freq is 405 vs 525

fans are lower.

I am looking to do the following for sound control

one of these

https://www.ebay.com/itm/285066554125?var=586911646248


four of these
https://www.ebay.com/itm/203764567923

two of these
https://www.ebay.com/itm/304119146264



my 100th unit does 78th on low and 3000 rpm fans

I have not measured power use but should be under 1800 watts as 21.5 x 78 = 1677 watts

besides any other issue this feature allow me to drop close to 1000 watts per miner which comes in handy in the summer.


Edit now at 80th




So you plan to replace the oem fans with just 1 inline fan?
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
I just fired up my 100th pro on low


the freq is 405 vs 525

fans are lower.

I am looking to do the following for sound control

one of these

https://www.ebay.com/itm/285066554125?var=586911646248


four of these
https://www.ebay.com/itm/203764567923

two of these
https://www.ebay.com/itm/304119146264



my 100th unit does 78th on low and 3000 rpm fans

I have not measured power use but should be under 1800 watts as 21.5 x 78 = 1677 watts

besides any other issue this feature allow me to drop close to 1000 watts per miner which comes in handy in the summer.


Edit now at 80th


member
Activity: 129
Merit: 16
Could you share details about RPM and dB on this 20.9J/T? Would it work out the box with an s19j pro 104?

I've seen the bashing posts and threads this wasn't meant to be one of them and apologies if that was the way you read it.

Not trying to disrespect you or anyone else here on this forum as I understand the significant efforts and strides you and many others have made for the good of the community.

I'm only looking at it from the business perspective and how I perceive the fiscal impact (good and bad) that may result from this new firmware release by Bitmain.

No problem, none taken. And Kano is also correct, the "Real Hashrate" as reported in the miner UI is not what reaches the pool but 97.5% of that, so it does make perfect sense to balance the features. Doing this correction, Sadnudbi's 20.88 W/TH becomes 21.41 W/TH.

Has anyone achieved quiet or near silent operation with braiins? say 1000 RPM?
legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
Could you share details about RPM and dB on this 20.9J/T? Would it work out the box with an s19j pro 104?

I've seen the bashing posts and threads this wasn't meant to be one of them and apologies if that was the way you read it.

Not trying to disrespect you or anyone else here on this forum as I understand the significant efforts and strides you and many others have made for the good of the community.

I'm only looking at it from the business perspective and how I perceive the fiscal impact (good and bad) that may result from this new firmware release by Bitmain.

No problem, none taken. And Kano is also correct, the "Real Hashrate" as reported in the miner UI is not what reaches the pool but 97.5% of that, so it does make perfect sense to balance the features. Doing this correction, Sadnudbi's 20.88 W/TH becomes 21.41 W/TH.
member
Activity: 129
Merit: 16
Temps dropped by a degree or two, but fan rpm dropped from ~3800 rpm to ~2800 rpm with new low-power firmware.
My wattage measurements are at the PDU, so quite accurate.



I did some rough calculations and the new low power mode is more profitable for power rate >$0.06/kwh


Interesting, thanks!


I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.

Could you share details about RPM and dB on this 20.9J/T? Would it work out the box with an s19j pro 104?
legendary
Activity: 3304
Merit: 1842
Curmudgeonly hardware guy
Probably dropped the core voltage by a few percent to do that. Decreasing chip temps would be a compounding effect, and then shaving off a few more watts with less fan.
copper member
Activity: 76
Merit: 72
The standard power version on the new fw has a very small efficiency improvement over old fw.
111 Th at 3260 Watts (compared to 111Th at 3368 Watts on old fw) . Chip temps on new fw are a little bit cooler which might explain the 100watts power draw reduction compared to old fw.
New FW seems to be working the fans harder to keep the chips cooler.
Bitmain probably realized that there's a significant efficiency gain to be had from lower chip temps and implemented it in this version.
full member
Activity: 562
Merit: 139
Temps dropped by a degree or two, but fan rpm dropped from ~3800 rpm to ~2800 rpm with new low-power firmware.
My wattage measurements are at the PDU, so quite accurate.



I did some rough calculations and the new low power mode is more profitable for power rate >$0.06/kwh


Was there any difference in performance / energy consumption when running the new firmware and not having the setting in low power mode?
copper member
Activity: 76
Merit: 72
Temps dropped by a degree or two, but fan rpm dropped from ~3800 rpm to ~2800 rpm with new low-power firmware.
My wattage measurements are at the PDU, so quite accurate.



I did some rough calculations and the new low power mode is more profitable for power rate >$0.06/kwh
member
Activity: 129
Merit: 16
The new firmware for S19 Pro has been released on bitmain's support website .
I installed it on one of our S19 Pro 110T miners. The new firmware has a low power mode and here are the results when compared with the old firmware.



So it does deliver the promised efficiency of 25.5 W/Th but drops the hashrate to about 90 Th.




could you comment on the fan rpm? or temps? any reduction?
legendary
Activity: 4466
Merit: 1798
Linux since 1997 RedHat 4
Well, also, important point to remember, that when you use 3rd party firmware, they are taking some % of your hash rate also.

So if you do such measurements above as altair_tech has done, you have to remove the % off your TH performance numbers,
since some at least don't do the fee mining all at the same time as pool mining, but rather take the fee mining away at various times.
full member
Activity: 562
Merit: 139
I'm simply clarifying something said by philipma1957 about Braiins OS+. If anything, that pool comment has nothing to do with this and is not affecting anything whatsoever. But due to the permanent harassment and insults of certain individual and their fake accounts (which thankfully have been added to the ignore list) i decided to simply not comment anything about the pool to anyone anymore. If you have any pool related questions, go to the pool and open a ticket with whatever you want to ask about. I'm not going to convince you of anything since its neither a religion nor an advertisement. People in this forum know perfectly well what pool is good and why, and there is a whole section for that which isn't here.

@Artemis3 I think we can all agree that your firmware provides a significant advantage over OEM currently in regards to performance. I can see how you can and should boast to say hey, we did it first and even better. I get it. Not discounting your contribution.

There is never a need to convince anyone of anything, I agree fully. The intention of my post was not to insult you or anyone else. I was simply stating that by running the new oem firmware it may offer a similar advantage to non-oem firmware which in fact may cut into the financials of pools and companies like yours. Not personal only my assessment based on logic.

Look at it this way. Why would I or anyone else run other than OEM firmware if there is no financial advantage? Most wouldn't therefor my comment about pools and companies losing money after a release for their hardware to make it better like in this scenario is completely relevant.

I've seen the bashing posts and threads this wasn't meant to be one of them and apologies if that was the way you read it.

Not trying to disrespect you or anyone else here on this forum as I understand the significant efforts and strides you and many others have made for the good of the community.

I'm only looking at it from the business perspective and how I perceive the fiscal impact (good and bad) that may result from this new firmware release by Bitmain.
copper member
Activity: 76
Merit: 72
The new firmware for S19 Pro has been released on bitmain's support website .
I installed it on one of our S19 Pro 110T miners. The new firmware has a low power mode and here are the results when compared with the old firmware.



So it does deliver the promised efficiency of 25.5 W/Th but drops the hashrate to about 90 Th.


legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
I'm simply clarifying something said by philipma1957 about Braiins OS+. If anything, that pool comment has nothing to do with this and is not affecting anything whatsoever. But due to the permanent harassment and insults of certain individual and their fake accounts (which thankfully have been added to the ignore list) i decided to simply not comment anything about the pool to anyone anymore. If you have any pool related questions, go to the pool and open a ticket with whatever you want to ask about. I'm not going to convince you of anything since its neither a religion nor an advertisement. People in this forum know perfectly well what pool is good and why, and there is a whole section for that which isn't here.
full member
Activity: 562
Merit: 139
Lmfao just saw this thread an laughed at this so hard. Be careful he will sick his minions on you if you say mean words about him or his company. He banned me from telegram groups he moderated because he got antsy.

But yeah this firmware isn't new. We have had our hands on it for a good few months. Bitmain runs it on their hardware when they colo and price is higher. We go insiders but it wont effect me so I am not worried.

I'm not trying to throw stones here I'm just saying that this thread was specifically about what Bitmain had announced with their energy saving firmware. Will that mean lower hashrates???  Nobody really knows for 2 more days...

I for one do use their OEM firmware since my warranties depend on it. (Even though their support has been crummy) Once the warranties go then I may think about changing things up.

One would expect that they have been tuning their S19Pro miners in their own farms for months on end now. Why wouldn't they? I would for sure if a stable firmware that offered a benefit was to be released.

Personally I just really didn't care for the unwarranted advertising which to me was quite spammy! Also from the 4EH drop in hash rate in that "related" pool that is being reported today I would say that I might have hit the nail on the head with my assessment of monetary loss.
sr. member
Activity: 801
Merit: 293
Created AutoTune to saved the planet! ~USA
Proper tweak is exactly what the autotuning from Braiins OS+ does. If you were to do it manually, it would take you hundreds if not thousands of combinations. Braiins isn't claiming anything, that was an user report i got directly, i even added their screenshot and it was their claim of what was measured at the wall. I don't do what others do of throwing numbers just for looks. That user exists and you can talk with the person in the Braiins OS+ telegram group. Do note the chip temperature, it matters.

Come on now... Please stop peddling BraiinsOS on this thread.

I won't discount the validity of software that you wrote or had written but I'm pretty sure that this release of oem firmware is going to chop not only into your profit numbers but also your slush pool share.😆

Lmfao just saw this thread an laughed at this so hard. Be careful he will sick his minions on you if you say mean words about him or his company. He banned me from telegram groups he moderated because he got antsy.

But yeah this firmware isn't new. We have had our hands on it for a good few months. Bitmain runs it on their hardware when they colo and price is higher. We go insiders but it wont effect me so I am not worried.
full member
Activity: 562
Merit: 139
Proper tweak is exactly what the autotuning from Braiins OS+ does. If you were to do it manually, it would take you hundreds if not thousands of combinations. Braiins isn't claiming anything, that was an user report i got directly, i even added their screenshot and it was their claim of what was measured at the wall. I don't do what others do of throwing numbers just for looks. That user exists and you can talk with the person in the Braiins OS+ telegram group. Do note the chip temperature, it matters.

Come on now... Please stop peddling BraiinsOS on this thread.

I won't discount the validity of software that you wrote or had written but I'm pretty sure that this release of oem firmware is going to chop not only into your profit numbers but also your slush pool share.😆
legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
Proper tweak is exactly what the autotuning from Braiins OS+ does. If you were to do it manually, it would take you hundreds if not thousands of combinations. Braiins isn't claiming anything, that was an user report i got directly, i even added their screenshot and it was their claim of what was measured at the wall. I don't do what others do of throwing numbers just for looks. That user exists and you can talk with the person in the Braiins OS+ telegram group. Do note the chip temperature, it matters.
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
This is probably just an undervolting firmware that will run at lower hashrate but higher efficiency.

It is almost always under-voting.  But under-volting is tricky.

Depending on how it is done and the particular unit you have some units are spectacular at undervaluing.

Many years ago I had a s-7 it was a ridiculously good unit.

4th and 1000 watts with 0 errors a flawless machine.

In fact it would go 90 days without an error not 1.  If it did that the software would become confused and you had to reboot to set the counters.



the equivalent would be a 110th s19 pro doing 100th at 2400 watts endlessly with zero errors.


I have some L3+ units  that do full speed at 700 watts, normally at 800 watts you get 500 mhs

some of the L3+ do 500 mhs at 700 watts.

So the freq does not need dial down at all.


I suspect an s19 tweaked properly  could do 19 watts brains is claiming 20.5 I am sure there are 19 Watters around.





legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.

I would assume this is the case however it should help those of us that are still running oem firmware.

What I'm really curious about is.... How many of these are going to end up with bricked control boards after the update?

(I'm still down 3 at this point waiting on warranty parts. Meh..)

Of course, nothing new even for them when they used to call it Low Power or Enhanced Low power whatever. MicroBT has a Low mode as well.
My fear is that its good chance to lock out again others from the control board. I doubt it will brick them, just not allow other fw to run without some hardware modification or until someone figures a method to "jailbreak" it.
copper member
Activity: 76
Merit: 72
This is probably just an undervolting firmware that will run at lower hashrate but higher efficiency.
full member
Activity: 562
Merit: 139
I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.

I would assume this is the case however it should help those of us that are still running oem firmware.

What I'm really curious about is.... How many of these are going to end up with bricked control boards after the update?

(I'm still down 3 at this point waiting on warranty parts. Meh..)
legendary
Activity: 1988
Merit: 1561
CLEAN non GPL infringing code made in Rust lang
I wonder if this upgrade will block running other fw again... Someone did 20.9 J/T with Braiins OS+.
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
Wonder how many months they've been running tuned in their own farms.

Months how bout since nov 2021 say a year and some change.

much like the s9 had asic boost and a big increase in efficiency.

but a 100 th at 2950 vs a 100th at 2550 means 1 more s19 for every six i have.

we have 8 crappy pieces of old gear mining at 130th that should do 400th.

we will replace all of them in the next month

so 130th will go to 800th.

we will be near 3ph. by march 1

and maybe 4ph by years end.

at 25 watts a th the room maxes at 8ph.  but we need to push cooling ideas.
legendary
Activity: 3304
Merit: 1842
Curmudgeonly hardware guy
Wonder how many months they've been running tuned in their own farms.
full member
Activity: 562
Merit: 139
So we wait til dec 20th correct?

this means for every 7 you own you can add a new one.


is there a link that bitmain did on Facebook or tik tok


ahh it is on Facebook

Yep now we wait. But if this is true then this would allow me to expand a bit further! Smiley

I'm still down 3 x S19APro's @ 110TH with control boards on all 3 on the blink... Hope this new firmware sorts that out too!!  Grin
legendary
Activity: 4102
Merit: 7765
'The right to privacy matters'
Looks like Bitmain is tuning their S19's a bit to use a less power.

🎄Christmas Giveback
❤️BITMAIN announces firmware upgrade to give back this Christmas

‼️The power efficiency of S19 Pro series will be enhanced by 13.6%, reaching 25.5J/T!

⏰Please download the latest firmware on Dec. 20, 2022 via the official website🔗https://shop.bitmain.com/support/download

So we wait til dec 20th correct?

this means for every 7 you own you can add a new one.


is there a link that bitmain did on Facebook or tik tok


ahh it is on Facebook
https://www.facebook.com/BITMAIN/



https://www.facebook.com/BITMAIN/




full member
Activity: 562
Merit: 139
Looks like Bitmain is tuning their S19's a bit to use a less power.

🎄Christmas Giveback
❤️BITMAIN announces firmware upgrade to give back this Christmas

‼️The power efficiency of S19 Pro series will be enhanced by 13.6%, reaching 25.5J/T!

⏰Please download the latest firmware on Dec. 20, 2022 via the official website🔗https://shop.bitmain.com/support/download
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