https://bugzilla.kernel.org/show_bug.cgi?id=214173 --- Comment #1 from Milan Plzik (milan.plzik@xxxxxxxxx) --- After doing some more testing, it turns out that even the dual-boot windows wasn't able to use the USB controller correctly -- apparently there was a damage to the EEPROM of the USB controller (first 0x84 bytes of the firmware were followed by zeroes). Using a [firmware upload tool](https://github.com/markusj/upd72020x-load) I was able to test and re-upload correct firmware. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.