had this error on my jally a couple times now, and it never recovers on its own. just exiting cgminer and restarting fixes it though. once on one computer (win7 64), then I moved it to another computer (vista 32) and it happened there too.
[2013-05-25 17:53:51] Accepted a8077b09 Diff 1/1 BAJ 0 pool 0
[2013-05-25 17:53:55] Accepted bcc62777 Diff 1/1 BAJ 0 pool 0
[2013-05-25 17:53:55] Accepted 4dcbaa0c Diff 3/1 BAJ 0 pool 0
[2013-05-25 17:53:55] Accepted e350a19d Diff 1/1 BAJ 0 pool 0
[2013-05-25 17:53:56] BAJ0: RequestResults failed (err=-7 amt0)
...
any ideas?
on the chance is something overheating in the unit Ive put it in the basement with a 140 mm fan on it. the temps were 44-46 C upstairs in the living room (72 F ambient), and 34 C in the basement (65 F ambient with the 140 mm fan). if that fixes it Ill let ya know.
I've increased the timeout value (-7 = timeout) for windows for all devices that weren't already 999ms since it seems windows and USB sux badly
(Linux is 100ms or 200ms and works fine even on an rpi)
Other possible causes could also be:
USB HDD/large bandwidth device blocking/delaying the USB bus with large transfers
Computer bogged down, not much CPU available
Computer slowed down due to not enough RAM, swapping
Plugged into a USB1.1 port (not sure how bad USB1.1 is on windows)
Plugged into a USB3.0 port (problems as yet not resolved)
Anyway, it will be 999ms in the next release for all windows devices
Yes that means wait for a whole second for replies from the device
(if there is a problem)
... 999ms is more than a full nonce range on a Jalapeno ...
Edit: and before anyone assumes something incorrect, this problem is the same for both USB and the old serial-USB, makes no difference