II got gingerbread install yesterday,when the system ask me to up date firmware from EF10 to EF02 i canceled later on that night I shut it off and after restart I did the up date but it went wrong and I was with out the modem.The firmware shows unknown.I went home install ef10 with odin3 and everything went back to normal, but know it ask me again to do the update. i do the update, but the phone wont take it every time I restart the phone it ask me to do the upgrade.