series touchscreen controller and a non-standard display resolution of . What is GT9xx?

Updating or "flashing" a car stereo is high-risk and can permanently disable the unit if done incorrectly.

The kernel should reinitialize the chip with the new config.

. If the driver expects a 1024-width but the panel is 1085, your touch points will be offset. Header Configuration: You must define the default resolution in . Look for the Sensor_ID == 0

When done correctly, the "repack verified" will restore your touchscreen to pixel-perfect accuracy, reviving a device that many would have thrown in the trash. Happy fixing.