RehabMan
Moderator
- Joined
- May 2, 2012
- Messages
- 181,056
- Motherboard
- Intel DH67BL
- CPU
- i7-2600K
- Graphics
- HD 3000
- Mac
- Mobile Phone
EFI not requested. In the future, please provide only EFI/Clover as per request in post #1.
Your ioreg shows XHC1 1b21:1142, which is an ASMedia XHCI controller. As per post #1, this guide is not covering unsupported XHCI controllers (which essentially means Intel only). Currently, you're using GenericUSBXHCI.kext to drive this controller, which may be your only option (I assume you tried the native XHCI kexts and they didn't work).
The controller at XHC is 8086:8d31 and does apply to this guide. It shows all ports activated via USBInjectAll and the port limit patch. You are ready to test all ports on that controller so you can create your custom SSDT in order to stay at or below the 15-port limit.