[2012-08-04 21:39:32] Started cgminer 2.6.2a
[2012-08-04 21:39:32] Icarus Detect: Test failed at \\.\COM20: get 00000000, should: 000187a2
[2012-08-04 21:39:32] Icarus Detect: Test failed at \\.\COM21: get 00000000, should: 000187a2
Steamboat
I think your error is mine . I run one board in one cgminer . Could you check if after error lines you posted ,do show up other for a little time telling you something about
user privilegesTry to unplug usb from all your boards( better in ubs hub) , then power off PSU, wait a couple of minutes (cold?¿? your board) and then power on PSU and
first plug usb of your problematic board. windows should detect it.
Im almost sure in my case is a
temp or usb hub issue. because sometimes when board is
frozen ( amber leds) it start to work again but other different fails suddenly.
NOTE:
frozen for me is when you have your
COMS ok and cgminer is
not showing OFF state. but lots of
LONGPOLL's and amber leds in the fpgas you have programmed.
Please tell me if it works for you.
Next week I'm going to buy some extra fans and i'll post if they fix my problems.
I run cgminer in administrator mode, so user privileges doesn't pop up.
the board doesn't have a chance to freeze. device manager recognizes it, all the drivers are installed correctly, but I get the detect error in cgminer.
I have tried all those steps multiple times
ebereon,
how many boards do you have running per instance of cgminer?
EDIT: I've gotten 8 boards running fine in 2 instances of cgminer (any more than 4 per instance crashes it for some reason???) but I can't seem to get my 9th to get detected.
as per Ebereons instructions, I've identified the boards usb's. I've uninstalled w/ and w/out deleting the drivers, and w/ and w/out uninstalling the com's ports associated w/ the board. Each time, the board re-installs to the same coms, which gives me
[2012-08-04 21:39:32] Started cgminer 2.6.2a
[2012-08-04 21:39:32] Icarus Detect: Test failed at \\.\COM20: get 00000000, should: 000187a2
[2012-08-04 21:39:32] Icarus Detect: Test failed at \\.\COM21: get 00000000, should: 000187a2
every time. No clue where to begin figuring out this issue, any help would be greatly appreciated.
Thanks,
Steamboat
I don't use cgminer yet, just tested it after mpbm was working without problems. Make sure all boards accept the 190Mh bitstream, best joice is mpbm and check 1 day the invalids. If you have invalids >3% on some pair, use a slower bitstream. If now all works in mpbm with <3% invalids, then i'm sure all boards will be working with cgminer too.
eb
This is what i have so far after 22 hours.
If I'm reading that correctly, they're all working normally but pairs 2,6, and 7, are underperforming judging by the low u?
also, i understand readings from the pool can be off from actual but the pool's reporting an avg of 5.3gh/s as opposed to the (EDIT:) 5.8gh/s cgminer is reporting combined.
EDIT: UPDATE:
After randomly deciding to reset and run the 5th board today it magically decided to work again. I think the problem may be a buggy USB cable, but i'm going to have to wait to get the shipment of spares in to test.
Now i'm jonesin for the parallel flash control so I don't have to spend 6 hours per bitstream flash to min/max