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Topic: Discontinued: Lancelot (Heavy Duty 400 Mega hashes, 2 x FPGA Mining Board) - page 26. (Read 86497 times)

full member
Activity: 140
Merit: 100
You must have the 190 mhz firmware on the first ones. Buy a xilinx jtag cable and write the 200 mhz firmware and all will run at 400 mhashes.  

Will all new orders use the latest firmware?

EDIT: blackarrow - sent you a PM
hero member
Activity: 532
Merit: 500
I received the remaining 5 Lancelots in my order today. They seem to run just a tad faster then the previous 5 I got... I'm not complaining Smiley They are all working great. New ones: 399 MH/s, old ones, 379 MH/s.

You must have the 190 mhz firmware on the first ones. Buy a xilinx jtag cable and write the 200 mhz firmware and all will run at 400 mhashes. 
newbie
Activity: 10
Merit: 0
How is your group manufacturing plan going, blackarrow? I'm interested in 5 pcs.
legendary
Activity: 4592
Merit: 1851
Linux since 1997 RedHat 4
At least an hour.
The speed is of course an estimate, the A over a day or 2 will tell you if it is accurate.
However, 3 HW with 12 A is pretty bad too (20%)

Apart from bogus speeds reported by cgminer (900Megahashes), it actually started yielding better results... It had quite a lot of dropped packets but more accepted packages than the other devices.

Code:
--------------------------------------------------------------------------------
 [P]ool management [S]ettings [D]isplay options [Q]uit
 ICA 0:                | 529.1M/760.8Mh/s | A:58 R:0 HW: 4 U: 2.11/m
 ICA 1:                | 436.6M/425.9Mh/s | A:53 R:0 HW: 2 U: 1.93/m
 ICA 2:                | 391.7M/394.7Mh/s | A:50 R:0 HW: 0 U: 1.82/m
 ICA 3:                | 979.8M/1.001Gh/s | A:70 R:0 HW:14 U: 2.55/m
 ICA 4:                | 398.1M/411.5Mh/s | A:55 R:0 HW: 2 U: 2.00/m
--------------------------------------------------------------------------------
Guess which one is running v42 firmware ?

However, if you look at the HW errors, it is indeed very high - almost 17%
I'd think that might mean it might shorten it's life?

Is there a way to clock that firmware down a little to get that HW number a lot lower?

Also the incorrect MH/s could be directly related to the firmware - the standard Icarus firmware divides the work in 2 on 2 FPGAs and runs at a constant MHz
I'm of course assuming that's what the standard Lancelot firmware does also and it seems to match that by reporting the MH/s correctly.
Do you know what that firmware does (and also do you have details about how to upload it? I have a jTag cable also that I have never used ...)
hero member
Activity: 588
Merit: 500
At least an hour.
The speed is of course an estimate, the A over a day or 2 will tell you if it is accurate.
However, 3 HW with 12 A is pretty bad too (20%)

Apart from bogus speeds reported by cgminer (900Megahashes), it actually started yielding better results... It had quite a lot of dropped packets but more accepted packages than the other devices.

Code:
--------------------------------------------------------------------------------
 [P]ool management [S]ettings [D]isplay options [Q]uit
 ICA 0:                | 529.1M/760.8Mh/s | A:58 R:0 HW: 4 U: 2.11/m
 ICA 1:                | 436.6M/425.9Mh/s | A:53 R:0 HW: 2 U: 1.93/m
 ICA 2:                | 391.7M/394.7Mh/s | A:50 R:0 HW: 0 U: 1.82/m
 ICA 3:                | 979.8M/1.001Gh/s | A:70 R:0 HW:14 U: 2.55/m
 ICA 4:                | 398.1M/411.5Mh/s | A:55 R:0 HW: 2 U: 2.00/m
--------------------------------------------------------------------------------
Guess which one is running v42 firmware ?



Looks like a Xilinx Jtag adapter is needed to upgrade the firmware a do some tests, any hints? Wich one are you using?
full member
Activity: 184
Merit: 100
For new orders, any idea on current turnaround times?
full member
Activity: 236
Merit: 100
I received the remaining 5 Lancelots in my order today. They seem to run just a tad faster then the previous 5 I got... I'm not complaining Smiley They are all working great. New ones: 399 MH/s, old ones, 379 MH/s.

Here are some pictures.






legendary
Activity: 2912
Merit: 1060
Don't worry, customs just picked yours up for xray.
hero member
Activity: 546
Merit: 500
OK, thanks. I guess there is something wrong with my tracking number. Hopefully it's on it's way.
legendary
Activity: 2912
Merit: 1060
I'm not risking them going bad and delivery mains voltage to my miners.

Those brick power supplies are #$%@

I disagree. I have 9 pcs running here and no problems (apart from melting the plastic if they're too close to each other)

legendary
Activity: 2912
Merit: 1060
5    Departed Facility in HONG KONG - HONG KONG    HONG KONG - HONG KONG    15:07    
 
legendary
Activity: 2912
Merit: 1060
Yeah mine says it left hk. But i have 6 boxes I think !
hero member
Activity: 532
Merit: 500
At least an hour.
The speed is of course an estimate, the A over a day or 2 will tell you if it is accurate.
However, 3 HW with 12 A is pretty bad too (20%)

Apart from bogus speeds reported by cgminer (900Megahashes), it actually started yielding better results... It had quite a lot of dropped packets but more accepted packages than the other devices.

Code:
--------------------------------------------------------------------------------
 [P]ool management [S]ettings [D]isplay options [Q]uit
 ICA 0:                | 529.1M/760.8Mh/s | A:58 R:0 HW: 4 U: 2.11/m
 ICA 1:                | 436.6M/425.9Mh/s | A:53 R:0 HW: 2 U: 1.93/m
 ICA 2:                | 391.7M/394.7Mh/s | A:50 R:0 HW: 0 U: 1.82/m
 ICA 3:                | 979.8M/1.001Gh/s | A:70 R:0 HW:14 U: 2.55/m
 ICA 4:                | 398.1M/411.5Mh/s | A:55 R:0 HW: 2 U: 2.00/m
--------------------------------------------------------------------------------
Guess which one is running v42 firmware ?

hero member
Activity: 532
Merit: 500
Those brick power supplies are #$%@

I disagree. I have 9 pcs running here and no problems (apart from melting the plastic if they're too close to each other)
legendary
Activity: 1036
Merit: 1001
/dev/null
Yours is probably in the air.  Mine hasn't even been scanned.

yes, otherwise, DHL is working during weekend but delivery is possible (here) only during working days, so I will have to wait until Monday. If you have got already tracking #, I'm pretty sure, that you will receive your package also on Monday.)
hero member
Activity: 546
Merit: 500
4    Departed Facility in HONG KONG - HONG KONG    HONG KONG - HONG KONG    17:32    

Yours is probably in the air.  Mine hasn't even been scanned.
legendary
Activity: 1036
Merit: 1001
/dev/null
bitpop, is your DHL tracking updating? Mine still says Hong Hong.

hey, mine is also still in HK.(
Thursday, May 16, 2013
4    Departed Facility in HONG KONG - HONG KONG    HONG KONG - HONG KONG    17:32    
3    Processed at HONG KONG - HONG KONG    HONG KONG - HONG KONG    17:17    
2    Arrived at Sort Facility HONG KONG - HONG KONG    HONG KONG - HONG KONG    06:40    
1    Shipment picked up    HONG KONG - HONG KONG    01:28    
hero member
Activity: 546
Merit: 500
My 20 are almost here. ATX 650 psu ready!

bitpop, is your DHL tracking updating? Mine still says Hong Hong.
legendary
Activity: 2912
Merit: 1060
My 20 are almost here. ATX 650 psu ready!
sr. member
Activity: 467
Merit: 250
Okay, been mining for about 30 mins now, with power from the PSU and going strong, updated my earlier posts too as It was my fault that I didn't notice the not working green light on the power brick Tongue

+1 to BlackArrow, good support and quick shipping !

Will be buying more in the coming days !

Thanks!

EDIT Screens ! (PS, restarted miner a few mins ago)
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