Originally posted by boy
Trying to reinstall my firmware when ps3 checks it it's fine then just before it installs it says data corrupted help anyone
Were you perhaps using the Rogero 3.55 999 Downgrader? It seems to be a bug in this firmware where it won't let you upgrade. So what I did was I downgraded to 3.55 OFW. Then I installed Kmeaw's 3.55 CFW and then you can install any 4.x CFW you would like.