cannot boot up, is stuck at the logo, or is showing critical errors, you may need to re-install the operating system and factory resources.
Korg Pa2X Pro Factory Reset: A Comprehensive Guide to Restoring Your Arranger korg pa2x pro factory reset
This is the "nuclear option." This process will format the internal memory and restore the instrument to its out-of-the-box state. Use this if the keyboard is freezing, if the touchscreen is unresponsive due to software errors, or if you are selling the unit. cannot boot up, is stuck at the logo,
This procedure clears the internal memory and forces the keyboard into a known working state. cannot boot up