Originally Posted by kaznelson
How to restore Paperwhite? ("Repair Needed")
Damaged this file: AdManager.jar.
USB-disk is accessible less than 10 seconds, "Magic Key" for the diags menu is unknown...
There is no known method yet. I'm afraid that you will have to create your own data.stgz file which executes the correct commands.
Be sure to let us know how you did it once you found the solution.