If the progress bar fills completely and boots straight into the "Bank A000: KROME Grand Piano" program screen, your recovery is successful.
Korg does not officially provide the raw .img or .imgc files for the internal card on their public download site; they only offer meant for working units. korg krome inner storage imageimg file download verified
Be careful with random downloads. A verified image is necessary to prevent further damage. If the progress bar fills completely and boots
If your screen works after a flash but fails to register touches accurately, hold down the EXIT button while powering on the device to force entry into the global hardware calibration menu. korg krome inner storage imageimg file download verified