Hi, I'm running my 2Pac on my Raspberry Pi 3. I have always had periodic problems were upon launching cgminer, I was getting a "No Devices Detected!" message. This applied whether I was connected directly to the Pi or via USB 2.0 hub. I can normally resolve with a few reboots and plugging-in the 2Pac after I have started cgminer. Now I'm getting the message constantly. I can't get it to run.
When I go to USB management -> [L]ist all known devices, I see the following:
Bus 1 Device 24 ID: 10c4:ea60 GekkoScience 2Pac BM1384 Bitcoin Miner inactive
1 total known USB device
Hotplug interval:5
0 USB devices, 0 enabled, 0 disabled, 0 zombie
So it appears that my Pi and cgminer actually sees the 2Pac. Any suggestions to resolve the "No Devices Detected!" message.
EDIT: I turned up the voltage on the 2Pac and it seems to be working better.