Error CE-34788-0 : Update File Can't be Used

[jstep7262]

Error CE-34788-0 simply means that the update file can't be used. Similar to Error NW-31200-6, delete the update file that is currently on the USB device and replace it with the most current firmware update. This should fix this error, but in the event that you are still getting this error, please contact Sony directly at 800-345-SONY.