Look for the line labeled . It must read TS907 followed by a date/hardware code (e.g., TS907.190518(H) ).
Keep your engine running. A power drop during an MCU update can permanently disable the unit's hardware controls (buttons, volume). ts907 firmware
Updating the firmware helps fix bugs related to screen resolution, Bluetooth connectivity, and slow system performance. Why You Need to Update Your TS907 Firmware (2026) Look for the line labeled