Enjoy this new Firmware.
Here is 5.50 Gen-A.All files are inlcluded just copy folder into memory stick and it should work fine.
[B]Features:
[U]Includes 5.50 OFW -[Information Board]Added under the Playstation Network.The information board diplays news about games and information about the playstation store.
-[Folder]The amount of folders under the Photo,Music, & Videos is now increased.
-[Internet Search]The internet search is now added to the games option menu so you can search the name of the game.
-[Internet Browser]Support for Trend Micro added.
-[PSN]You can now access the Playstation Store without an account.
+[Auto Sign in]And option to automatically sign in now Playstation Store sign in screen.
+[Download All]Download multiple items at the Playstation Store.
+[Less Space] Less space when downloading games from the Playstation Store,.
CFW 5.50 GEN-A -[ISO & Homebrew]Plays ISO & Homebrew
-[Recovery Menu]Added Hide Mac Address.
UPDATE
Since the release last night, some complained, rightly, can not access the PSN while others could go there without worries. GENyUS therefore corrected this problem and we changed the archive of the original release version Build 4.