Catalina bluetooth stopped working suddenly :(

[MohamedSaber]

Hello,

I have a strange issue with Bluetooth, it was working before perfectly and attached a screenshot when the Bluetooth was working and now it's not working, I notice Catalina was reading it Intel but now it's reading it, Ericson!

This is my Laptop specs

CPU i7-9750H
Graphic Intel 630 HD
Ram 16 GB

Everything is working except Bluetooth, thanks to @RehabMan for the debug tool

 

[MohamedSaber]

Guess what! .. the Bluetooth working only when I boot to Windows and then restart to boot Mac. If I shut down the laptop and boot to Mac directly, it won't work!!!!

 

[MohamedSaber]

what do you think about this issue? @P1LGRIM @Feartech, btw I tried using BrcmPatchRAM Kexsts but the problem Bluetooth is already working fine with USBInjectAll! I just have to boot to windows first and then restart to boot to Mac!
Also, I have Mac on M2ssd and Windows on another Hard drive!

I tried using hackintool to clear cache and everything but still ...

 

[Feartech]

what do you think about this issue? @P1LGRIM @Feartech, btw I tried using BrcmPatchRAM Kexsts but the problem Bluetooth is already working fine with USBInjectAll! I just have to boot to windows first and then restart to boot to Mac!
Also, I have Mac on M2ssd and Windows on another Hard drive!

I tried using hackintool to clear cache and everything but still ...

BrcmFirmwareRepo.kext, BrcmNonPatchRAM.kext should be removed


try BrcmPatchRAM3.kext and remove BrcmPatchRAM.kext

as you only have intel wifi, remove all brcm* kexts

and you need to do this:
usb setup guide:

The New Beginner's Guide to USB Port Configuration

Important Update: June 2023 From Big Sur 11.3 on the built-in OpenCore XhciPortLimit quirk no-longer worked as described. This became a known "bug", though in reality it was Apple changing their internal code, making a simple "peek and poke" to keep it operating, a difficult task. However, with...

www.tonymacx86.com

 

[Charlie-Jiang]

Is your Bluetooth integrated on an Intel Wi-Fi card? If so, you could try this kext.

GitHub - OpenIntelWireless/IntelBluetoothFirmware: Intel Bluetooth Kernel Extensions for macOS

Intel Bluetooth Kernel Extensions for macOS. Contribute to OpenIntelWireless/IntelBluetoothFirmware development by creating an account on GitHub.

github.com

Look at the releases.