I have a Rosen Electronics P11 navigation system in my Hyundai Santa Fe. The unit is a Rosen P11 Primo USA and the nngnavi.exe file properties report it as version 9.2.0.194764.
If I go through the touchscreen calibration procedure, it writes a touch.cfg file to the root directory of the SD chip and the screen calibrates correctly as long as the unit stays powered up. However, once I power down and back up, the screen ...