WOW you did NO homework before you dove into that, huh?
Almost all Phats that get downgraded lose BD playback!
There is a thread here on how to restore....I hope you remember the newest BD movie your PS3 played before the downgrade.
Edit- Here you go, Good luck:
http://psx-scene.com/forums/f6/worki...-script-73780/ (A Working Way To Restore Your Blu-Ray Playback! - Now with easy to use PHP Script!)
Launch CECHA01 60GB now 500GB
Kmeaw 3.55 CFW
-The only disc a PS3 can rip is a PS3 Game Disc!
-New versions of multiMAN can be installed over old ones, no need to uninstall!
-If your games won't work, have you installed BDEMU2?