The LCD driver within the new firmware does not match your display model. Solution: This requires a specific touch panel driver file (often named tp_config ). You will need to flash an older firmware version that supported your touchscreen, or contact support for a driver patch.
If your device is unresponsive (bricked), you will need to locate a physical sticker on the metal chassis of the unit, which lists the model number and PCB version. zwnav firmware
Think of ZWNAV as the Android-based operating system layer that sits on top of the hardware. It controls the user interface, the navigation capabilities, the Bluetooth connectivity, and how the steering wheel controls interact with the stereo. The LCD driver within the new firmware does
Open the to update individual apps like Android Auto or Maps. If your device is unresponsive (bricked), you will
ZWNAV firmware is the specialized operating system and machine control software that powers ZWNAV’s line of Android-based car head units and "Tesla-style" vertical screens