- Joined
- Dec 31, 2013
- Messages
- 12
- Motherboard
- GA-Z87MX-D3H
- CPU
- i7-4790
- Graphics
- HD 4600
- Mac
- Mobile Phone
Perhaps you actually have a USB problem. If you don't see it in System Information->USB, the BrcmPatchRAM kexts will do you no good, as it must appear on the USB bus first.
This was a key for me. Moving the adaptor to a port on top of the case brought instant results. Thanks!