thehappyboy

reboot your mac， and reset nvram from the boot options

1. add the bluetoolfixup settings. ref :https://github.com/acidanthera/BrcmPatchRAM 7C436110-AB2A-4BBB-A880-FE41995C9F82:bluetoothExternalDongleFailed — 00 7C436110-AB2A-4BBB-A880-FE41995C9F82:bluetoothInternalControllerInfo — 0000000000000000000000000000 2. nvram from the boot options

I think your usbmap.kext or usbports have some problem, so the opencore can not recognize bluetooth device. you sould remap the usb ports, the bluetooth usb port should be internal(type...