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Topic: GekkoScience Terminus R808 Miner Official Support Thread - page 9. (Read 16919 times)

legendary
Activity: 1722
Merit: 1000
Does anyone have a download with the .bat file and all the pre-reqs in it?
jr. member
Activity: 45
Merit: 1


If it helps the unit that works fine is V0.4.2 and the one with trouble is V0.4.3
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
We made something like 3700 Compacs, I think. Have to check the serial numbers file for an actual count but I remember doing three batches of 1000 and I think a 750 batch. Bitshopper also made 800 in Germany by licensing the design.

We've exceeded 14,500 regular 2Pacs passed testing (including seconds), and something like 2200 Bitshopper sticks, so it's in the neighborhood of 17K 2Pacs all told. That's just the ones that made it through testing; I have stacks of a few hundred (not a high percentage, but even 3% of 17K is 500) that couldn't pass Seconds testing and are awaiting brain surgery, so a lot more have been assembled than have actually been shipped.

And more to be made. We started on a Bitshopper restock this morning, and will start a fresh batch of green sticks end of next week, so that's at least 3000 more; we should break 20K with this guy, which is frankly quite exciting.
legendary
Activity: 3892
Merit: 4331
I've used to make 17,000 2Pacs with pretty fair reliability.

17K? Wow. That's getting close to a mass market.
I recall that that there were only about 1-2K of the original stick (Compac, single chip), but maybe more were made later.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Ah, okay, so it's one of those. I had something like nine units in the warranty stack and two of them, try as I might I couldn't get them to fail.

Send it back, I'll ship you a new one post-haste and then I can take my time torturing that one out of its current Schrodingerian state and into something solidly dead or alive.
full member
Activity: 235
Merit: 100
Check the note on it that tells you exactly how long I ran it during testing, after fixing the problem, with zero further issues.

I'm about ready to dynamite the whole Terminus project. I just spent an entire day fixing problems with boards that passed my initial bench test but then failed a burn-in test. I isolated the flaws, repaired them, then they passed another bench test. And freaking half of them failed the burn-in again. Literally, half. Well, 47% but only because I tested an odd number.

I don't know if the chips are garbage, or the assembly process is flawed, or what. I don't want to doubt the assembly process because it's the same process I've used to make 17,000 2Pacs with pretty fair reliability.

I saw the note on it and thought everything would be resolved, the second one has been running since I got it back with no issues but you found something wrong with that one.
This is the one you couldn't find a problem with, for some reason I can't get it to work for me.
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
Check the note on it that tells you exactly how long I ran it during testing, after fixing the problem, with zero further issues.

I'm about ready to dynamite the whole Terminus project. I just spent an entire day fixing problems with boards that passed my initial bench test but then failed a burn-in test. I isolated the flaws, repaired them, then they passed another bench test. And freaking half of them failed the burn-in again. Literally, half. Well, 47% but only because I tested an odd number.

I don't know if the chips are garbage, or the assembly process is flawed, or what. I don't want to doubt the assembly process because it's the same process I've used to make 17,000 2Pacs with pretty fair reliability.
full member
Activity: 235
Merit: 100
I having the same issue from one of the ones I just got back, It starts up at Zombie and stays there.

I have tried multiple computers / psu /usb cables to run it on and still no luck.

I ran the ones I got back on there own on different computer with there own psu, one is working beautifully the other not so much.

I'm going to have to sent this one back again.







jr. member
Activity: 45
Merit: 1
Did some isolation testing with my two. Ran into issues with one.

Unit One just runs no problem or errors.
Unit Two has some issues. I used the same power and USB connection from unit one on unit two to make sure that was not it.

Steps:
Run unit One with no error for 4 hours.
shut down CGMiner and swap usb and power to Unit Two
Run CGMiner with no extras
cgminer -o stratum+tcp://us-east.stratum.slushpool.com:3333 -u avulsionist.terminus -p x

Results:

Code:
 [2018-03-30 11:47:54.833] Started cgminer 4.10.0
 [2018-03-30 11:47:54.836] Loaded configuration file /Users/bryankiechle/.cgminer/cgminer.conf
 [2018-03-30 11:47:55.737] GSE 0: Terminus BM1384 Bitcoin Miner (10030157)
 [2018-03-30 11:47:57.057] Probing for an alive pool
 [2018-03-30 11:47:57.167] Pool 2 difficulty changed to 4000
 [2018-03-30 11:47:57.222] Pool 2 message: Authorised, welcome to solo.ckpool.org 3B6LTrJmkEVhiY5p
i9TzmKf4Ah9dDoYcaH!
 [2018-03-30 11:47:57.223] Switching to pool 2 stratum+tcp://solo.ckpool.org:3333 - first alive po
ol
 [2018-03-30 11:47:57.342] GSE 0: setting frequency to 100.00MHz
 [2018-03-30 11:47:58.034] GSE 0: open cores @ 100.00MHz
 [2018-03-30 11:47:58.060] Network diff set to 3.46T
 [2018-03-30 11:48:06.309] Pool 0 difficulty changed to 8192
 [2018-03-30 11:48:09.357] Pool 0 stratum+tcp://us-east.stratum.slushpool.com:3333 alive, testing
stability
 [2018-03-30 11:48:09.357] Switching to pool 0 stratum+tcp://us-east.stratum.slushpool.com:3333
 [2018-03-30 11:48:10.083] Stratum from pool 0 requested work restart
 [2018-03-30 11:48:10.499] Pool 1 difficulty changed to 8192
 [2018-03-30 11:48:22.146] GSE 0: setting frequency to 200.00MHz
 [2018-03-30 11:48:22.845] GSE 0: open cores @ 200.00MHz
 [2018-03-30 11:48:33.266] GSE 0 failure, disabling!
 [2018-03-30 11:48:33.266] GSE 0: setting frequency to 100.00MHz
 [2018-03-30 11:48:38.261] GSE 1: Terminus BM1384 Bitcoin Miner (10030157)
 [2018-03-30 11:48:39.588] Hotplug: GekkoScience added GSE 1
 [2018-03-30 11:48:39.874] GSE 1: setting frequency to 100.00MHz
 [2018-03-30 11:48:40.548] GSE 1: open cores @ 100.00MHz
 [2018-03-30 11:48:57.709] Pool 0 difficulty changed to 1638
 [2018-03-30 11:49:02.701] Stratum from pool 0 requested work restart
 [2018-03-30 11:49:04.660] GSE 1: setting frequency to 200.00MHz
 [2018-03-30 11:49:05.362] GSE 1: open cores @ 200.00MHz
 [2018-03-30 11:49:15.698] GSE 1: start work @ 200.00MHz
 [2018-03-30 11:49:23.538] Accepted 261d0b1f Diff 1.72K/1638 GSE 1 pool 0
 [2018-03-30 11:49:27.583] Pool 0 difficulty changed to 512
 [2018-03-30 11:49:45.893] Stratum from pool 0 requested work restart
 [2018-03-30 11:49:46.119] Accepted 16f47483 Diff 2.85K/1638 GSE 1 pool 0
 [2018-03-30 11:50:00.709] GSE 1: asic(s) went offline
 [2018-03-30 11:50:00.734] GSE 1 failure, disabling!
 [2018-03-30 11:50:00.734] GSE 1: setting frequency to 100.00MHz
 [2018-03-30 11:50:00.908] GSE 2: Terminus BM1384 Bitcoin Miner (10030157)
 [2018-03-30 11:50:02.222] Hotplug: GekkoScience added GSE 2

Let me know if I can provide any other info.
jr. member
Activity: 45
Merit: 1
Great thanks. Ill find the right pads.

Yeah I don't know much if anything about electoronics.
All conjecture here. Thinking that if I need to increase the voltage for higher MHz like on a 2Pac, then too much voltage with not enough MHz would also be bad.

legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
"starving" what now? Whatever it is you're thinking is likely not the case. They're all tested at 200MHz stable for at least 1 hour before I ship them.

Each node has a small testpad for measuring voltage. The voltage between ground and Vc3 will give you the full string voltage, or you can measure across Vc pads to get node voltages.
jr. member
Activity: 45
Merit: 1
It could be that the brick is garbage. If you can power it off a known reliable 12V source and the resets go away, let me know and I'll send you a replacement brick.

Will do.

Quote
The voltage knob works just like a volume knob, or the knob on the 2Pac. Clockwise means higher.

So full clockwise is how is arrived. Maybe i am starving them with default 200 MHz?

What is the spot to measure the voltage?
legendary
Activity: 3374
Merit: 1859
Curmudgeonly hardware guy
It could be that the brick is garbage. If you can power it off a known reliable 12V source and the resets go away, let me know and I'll send you a replacement brick.

Let it be known, I'm pretty disappointed with the bricks I bought. 200MHz draws about 3.4 amps, and these are 6A bricks but still crap out to often. I'll be getting better ones in the future.

The voltage knob works just like a volume knob, or the knob on the 2Pac. Clockwise means higher.
jr. member
Activity: 45
Merit: 1
Just got mine in the mail and playing with them at work before I go home and hook them into my setup.

2 Questions:
1. The Core Voltage Adjuster is full clockwise turn. Is that Minimum or Maximum?
2. Looking through the comments I don't see anything about where to measure the voltage. I found it for the 2pac's but can't figure it out for the R808


So far running off low end hub and a macbook at 200MHz with the supplied barrel power bricks I am getting a lot of resets back to 100MHz and recovery from Zombies but have to say, so nice to see the recovery!

Have to follow all the debugging in the beginning of the thread for one at a time, different hubs, direct connection but this is very exciting.
sr. member
Activity: 311
Merit: 250
Just ordered a 5-pack of these for some mini-mining fun. Don't want to spend the electricity money or deal with the heat of a big miner, so these are perfect to just has away for a few cents a day.

And they arrived already!

3 of them hashing away at 200mhz - truly was plug and play with the recommended build of cgminer. Last 2 are waiting on more usb cables.

Using a 550w PSU I bought for a PC build that didn't happen; and a powered USB hub just to avoid any bottlenecks (Probably not a thing, but whatevs)

The pods are smaller than I expected (about a 4 inch by 4 inch cube) which is nice. You could fit quite a few of these on a shelf/rack. Mine are on a bakers rack so there is airflow below the boards as well.
member
Activity: 177
Merit: 10
...
Failed to create restart thread errno=12 in cgminer.c restart_threads():5063
... It was up to being the 229th device in cgminer.  ...

It's unhealthy for that number to continually climb.   
The system will eventually prevent new resources from being allocated..

Are you referring here to the new GSE device number the miner is assigned? Of my three miners, two are tanking along just great and the third is steadily going up. I get about 30 in a day.
member
Activity: 254
Merit: 11
Call 811 before you dig
Stress test, 4 hours.  EVGA 600B psu. These things are awesome!
https://i.imgur.com/A4Pwbdd.png

sr. member
Activity: 311
Merit: 250
Just ordered a 5-pack of these for some mini-mining fun. Don't want to spend the electricity money or deal with the heat of a big miner, so these are perfect to just has away for a few cents a day.
newbie
Activity: 28
Merit: 2
Question for Sidehack and I think I know the answer (regulator limit).

So the S5 with the BM1384 chips has a setting for the frequency and it goes all the way up to 500Mhz! I run one but very underclocked.  That must mean the 1384 chip can handle that with proper cooling and enough stable voltage/current. The terminus for me starts to become unstable at 250Mhz and I am guessing that is because of the voltage regulator. I mean that sucker gets hot at 225Mhz but if we had a way to cool it could we go higher or is there a specific limit to the current it will allow which is why the posted power table stops at 275Mhz.

Just curious is all.
Thank you
newbie
Activity: 28
Merit: 2
Sounds like the right way to go and that power set up should be more than sufficient. I clocked at just under 60 watts each around that frequency. Let us know what you find and I have 2 plugged into a USB controller then the Windows server.
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