Now on the Desktop.
USB3 is working fine, but not USB2.
None of the USB2 ports are working.
Already tried different kext files like:
Need my USB2 ports for mouse and keyboard working.
If an USB stick is connected to an USB2 port my mouse and keyboard lights are flashing.
MAINBOARD GIGABYTE GA-970A-UD3
CPU AMD FX 8320
RAM Kingston HyperX FURY (16GB)
GPU MSI Radeon RX 570 Gaming X 4G