Official and verified firmware files are typically hosted by the head unit manufacturer or Hiworld’s technical support portals.
The update process generally follows one of two paths: or APK-based online update . Method 1: Manual USB Upgrade (Recommended) This is the most common method for core firmware changes. How to Set CANBUS Settings on an Android Car Radio hiworld canbus update download
A: Officially, no. But if you brick the device during a flash, that is not covered under standard warranties. Proceed at your own risk, or ask Hiworld to pre-flash it for you before shipping. Official and verified firmware files are typically hosted
If you want, I can:
If not, double-check the baud rate, termination resistor (120 ohms), and CAN-H / CAN-L wiring. I can: If not