I had 2 Compac-F's and everything was going fine. I ordered one more (419 mining), added it to the mix (each on an independent gekko usb hub section), and it ran up to just about expected speed, then it started dropping to very low hash, followed by zombie. I went to unplug it and the entire PCB was too hot to touch, had to hot-potato it from the USB-plug end. Never had this experience with my other F's. I unplugged all the miners and just plugged this one in by itself. Same thing happened. The bad news is is that it appears to have taken the gekko hub port-pair with it. Now when I plug a working F into either pair, the light doesn't stay on. If I pull on the miner (as in beginning to take it out) the light stays on, but as soon as I release pressure it turns off.
What recourse do I have here?