- Joined
- Aug 23, 2015
- Messages
- 5
- Motherboard
- ASUS Z170 Pro Gaming
- CPU
- i5 6600k
- Graphics
- MSI R9 270x
Hello, I updated to Sierra using this method. Everything runs fine, except my usb 3.0 ports have stopped recognizing usb stick or external hard drive, although keyboard and mouse still work fine plugged in those 3.0 ports. The 2.0 ports work fine. What can I do to fix this?