AX200 bluetooth not working on Ventura 13.6.3

[agustinusst]

Have you read the docs?

Yes

macOS Version

macOS 13.6.3

Kext Version

v2.3.0

Wireless Adapter Model and USB Product ID

intel ax200 (0x004C)

Description

wifi is good, but bt is not work.

Info in System Report - Bluetooth

Bluetooth Controller:
  Address:  NULL
  State:    Off
  Chipset:  BCM_4350C2
  Discoverable: Off
  Firmware Version: v0 c0
  Supported services:   0x382039 < HFP AVRCP A2DP HID Braille AACP GATT SerialPort >
  Transport:    USB
  Vendor ID:    0x004C (Apple)

Relevant log output

IntelBluetoothFirmware is not found

Kernel Panic Logs

No response

[SvenShi]

maybe you can try remove BrcmPatchRAM3.kext

[za-creature]

Can confirm this, on both an older stack (~Jan 2023) and the latest acidanthera (as of today)

Might be related to https://github.com/skysafe/reblog/tree/main/cve-2023-45866 in which case it will presumably affect all supported MacOS versions eventually

[zxystd]

Confirmed it is working.