Load the Image:
USB Male-to-Male Cable
: Required to connect the box to your PC's USB port. 3. Step-by-Step Installation Guide
- Insert the USB drive with
update.upd into the head unit’s USB port labeled “GPS” or “Firmware” (often the one marked with a wrench icon).
- On the unit, go to Settings > System > System Update (or “Upgrade”).
- Select Local Update or USB Update.
- The unit will detect
update.upd and prompt “Firmware found. Update now?”
- Tap Confirm. The device will reboot into recovery mode automatically.
- A progress bar will appear. Do not turn off power. Wait 5–10 minutes.
- Upon completion, the unit will reboot. First boot takes longer (up to 5 minutes).