Bluetooth Firmware -broadcom- Update Version 2.2.3.593 |best| -

Using binwalk and Broadcom’s proprietary BCD (Bluetooth Controller Dump) format, version 2.2.3.593 shows:

If you want, tell me the OS and exact Broadcom device/VID:PID and I’ll produce exact commands and a step-by-step command sequence for your setup. bluetooth firmware -broadcom- update version 2.2.3.593