Hi guys, I just added a mini rig to my setup and have been getting intermittent errors to do with usb I think. I have linked some screenshots of the output cgminer is giving. I am using the latest version on windows 7 x64. I already had a single and 50 Block Erupters running but when I added the mini rig cgminer kept crashing so I took one of the usb hubs out and connected the mini rig straight to the motherboard this stopped the crashes but I am now seeing the attached errors. Any help would be great.
Btw the hubs are all usb 3 and there are 7 of them with 6 miners each.
http://imgur.com/a/fHR6b/embed
One USB connection still appears to be flaky and one of the subdevices appears to be flat out frying. I know of people opening them up and replacing hubs and/or cables to fix them.Btw the hubs are all usb 3 and there are 7 of them with 6 miners each.
http://imgur.com/a/fHR6b/embed
So how would i go about finding the bad hub or device?
Solved the issue by removing the shitty unpowered 14 port hub bfl use for their mini rig and replaced with two usb3 powered hubs with 4 connections going to each no more usb errors in cgminer and much more consistent hashing rate.
Cheers ckolivas