I am on Big Sur 11.0.1 & OpenCore 0.6.4 with AirportBrcmFixup.kext, BrcmBluetoothInjector.kext, BrcmFirmwareData.kext, BrcmPatchRAM3.kext in my EFI/OC/Kexts.
For USB mapping, USBMap.kext is being used.
Wifi is working fine with AirportBrcmFixup.kext.
Bluetooth is loaded but there's no option to...