I had this PC for 4-5 years, i5 6700k, gtx 1070, asus z170 motherboard. Yesterday the USB ports started to fail. The mouse and the keyboard do not want to work at the same time (when the mouse works the keyboard doesnt vice versa) so far i tried these methods 1. All USB ports 3.0 and the regular one front and back 2. Updating bios to 3805 3. Updated usb 3.0 roots to latest drivers 4. Removed usb 3.0 hubs roots 5.re installed windows 6. Updated windows 7. Disabled energi saving modes etc... Read more Weiterlesen...