Expected output example: VMM v3.0.9_20230815
If your head unit is stuck on a black screen, in a boot loop (restarting endlessly), or won't load the OS, you can try this method to force it into recovery mode.
Press and hold the pinhole button using a paperclip, or tap the screen rapidly with five fingers simultaneously right as power returns. sp9853i 1h10 vmm firmware update
Once completed, the screen will display a "Success" message and initiate a final reboot. Remove the USB drive immediately during this reboot to prevent an update loop. Troubleshooting Common Issues
The files became corrupted during download. Delete them, clear your browser cache, and re-download. Black Screen After Update Expected output example: VMM v3
The substring is critical. It is not a random code but refers to a specific board support package (BSP) or hardware revision.
If no prompt appears, navigate to . Step 4: The Flashing Phase Remove the USB drive immediately during this reboot
Your factory settings were wiped. Re-enter the factory settings menu and re-select your vehicle's CANbus protocol configuration.