As most of you already know, we are trying to clean up the site a bit to void slow-downs and overloads. So this will be a reference thread to link utilities needed for upgrading. I'll leave it open for now for anyone to add what they feel should be added , but ONLY for other links to upgrading utilities/references.
Upgrading Guide, please read first:
http://forum.ppcgeeks.com/showthread.php?t=33857
Stuck in Bootloader?
http://forum.ppcgeeks.com/showthread.php?t=9229
A collection of stock ROMs available for the Titan:
http://forum.ppcgeeks.com/showthread.php?t=21953
Restore your XV6800 to stock:
http://forum.ppcgeeks.com/showthread.php?t=21161
Upgrading a USCC 6800 to use GPS, Upgrading ROM, and Downgrading Guide:
http://forum.ppcgeeks.com/showthread.php?t=24511
Instant GPS Locks!
http://forum.ppcgeeks.com/showthread.php?t=36444