The PSU is my own home made 40 Amp rectified and regulated 13.8VDC power supply. Runs flawlessly and has full protections incorporated as well.
HUB is a 13 port Inland USB 2.0 480Mbps unit powered by 2.5 Amp switching wall wart.
You know I'm going to ask if you can try a retail power supply right?
You don't get any specific errors or indicators in your even viewer?
Right, you just had to!
Believe me, there is nothing wrong with my psu. It is a commercial grade unit. But, I forgive you.
Nope, no specific indicators or errors. Just quits. Not sure why, obviously. I've tried reducing FIFO's, which seemed to help and it did not adversely effect hashing rates at all. My 6 miners are averaging over 2200 KHs, server side.
I have disabled all power saving options so nothing gets poled or turned off by accident.
It's weird that all 6 of them quit outputting completed work at the same time.
Indicates USB comm port failure at the hub's input from the PC's USB port.
I'm getting tired of farting around with it.
I'd love to have a macro that detects and resets the comm ports any time this happens.
Any suggestions?
I do not believe converting over to another program like cgminer or bfgminer will make any difference, based on everything I've been reading about them.
It's a bug that every user has no matter the time between resterts. It's a chronic problem!
Wolfey2014