Originally Posted by cmbs
Couple of Newbie Tips -
1. On the first day you get the Cybook, SAVE YOUR SYSTEM FILES off your Cybook to your computer, or some place they will be safe. You may run in to trouble and have to reformat the Cybook's hard drive and you will need the uncorrupted system files to replace the ones you delete.
That was true with the older Gen3, based on the Netronix EB100 (those whose serial number starts "EB100", but the more modern Gen3s, based on the EB600 (serial number "EB600xxx", will recreate the system files if reformatted.