Něco jsem našel, a myslím si že to vysvětluje asi vše :)
"Hi All, DO NOT UPDATE your console at all with the last firmware ! If you have a flashed console and still want to play with game like Fable III (ssv3), USE beta 2.0.12416.0 with Konnect compliancy and WITHOUT AP2.5 !! However you won’t be able get to the LIVE….Cheers from France !"