This happens when the touch driver in the firmware does not match your specific screen digitizer. You will need to connect a standard USB computer mouse to the stereo to navigate the settings and locate the "Touch Screen Calibration" or flash a different sub-version of the K2001N firmware.
Updating these units usually requires a manual "USB side-load" because many do not support standard Over-The-Air (OTA) updates. : Find a high-quality USB drive (FAT32 formatted). K2001n Nwd Firmware