USB Hardware devices can be identified by 4-digit Vendor ID and 4-digit Product ID
Bus 001 Device 003: ID 2357:0604 TP-Link TP-Link Bluetooth USB Adapter
Linux-Kernel Archive: [PATCH 1/2] Bluetooth: btusb: RTL8761BUV consistent naming
Based on photos available from the FCC, all currently supported RTL8761B
series USB dongles have the same chip: RTL8761BUV.rtl8761bu is often used to refer to this chip.
rtl8761b sometimes refers to this chip, and other times to its
UART variant (RTL8761BTV).
Dongle USB VID USB PID FCC ID TP-Link UB500 0x2357 0x0604 2AXJ4UB500 - /* Additional Realtek 8761B Bluetooth devices */ + /* Additional Realtek 8761BUV Bluetooth devices */ { USB_DEVICE(0x2357, 0x0604), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH },
[SOLVED]USB Bluetooth 5.0 tp-link UB500 / Kernel & Hardware / Arch Linux Forums
Solved with kernel 5.15.4-arch1-1