I also have this problem. Nothing shows up in dmesg or lsusb when I plug a hard drive into the USB 3.0 ports on the back of my PC. The same drive works normally if I use a USB 2 port instead.
Let me know if I can post any diagnostic information that would help tracking this down.
I also have this problem. Nothing shows up in dmesg or lsusb when I plug a hard drive into the USB 3.0 ports on the back of my PC. The same drive works normally if I use a USB 2 port instead.
Let me know if I can post any diagnostic information that would help tracking this down.