I recently switched to Ubuntu, with intents to make it my main OS. So far I've managed to get everything working correctly except my USB 3 ports. No matter what I plug in (I've tried flash drives, portable hard drives, and wireless adaptors) it receives power, but is never detected by the system.
I'm assuming this problem is due to a missing driver for my motherboard, an MSI 970 gaming.
There are no official linux drivers, but I was hoping someone here could point me to a site that might have some.
11 Answer
I had the same problem.
Resolved it by adding in /etc/default/grub
GRUB_CMDLINE_LINUX="iommu=soft"Then sudo update-grub, reboot and voilà!