Just for anyone having issues with your USB Bluetooth after updating to Monterey.
My current spec is below:
MacOS Monterey 12.4
TP-Link UB-400 USB dongle
Opencore 0.8.2 SMBIOS iMacPro1,1
Kext used: BlueToolFixup.kext, BrcmFirmwareData.kext, BrcmPatchRAM3.kext, BrcmBluetoothInjector.kext
Patch version that works: BrcmPatchRam-2.6.2-RELEASE.zip
PC SPECS:
Dual Boot Windows 11 & MacOS
RTX 3060 TI OC (use Intel UHD 630 for mac)
Intel Core i7 9700k
ASUS H310M-E 2.0
RAM: 16GB
You can find more details here.
