Tried the firmware rollback and

Tried to roll back from 2.00 to 1.55 and it terminated
with errors .Tried placing the upgrader in the 2.00 file and placing it in the 1.55 firmware folder.no luck

Ummm. http://club.cdfreaks.com/showthread.php?threadid=65213

keep it there. this makes no sense at all by itself.