Downgrade any CFW PS3 to 3.55 or any other CFW - DIYProjects.Tech
Error when trying to update to cfw rarbg any idea how to fix? : r/ps3homebrew
I keep encountering ERROR -data is corrupted (8002F957) every single time!!!! I have done everything from reinstalling to formatting. Please help me!! I'm desperate. : r/ps3homebrew
PS3 - Pls. Help: Data Corrupt 8002f957 following HD upgrade | PSX-Place
How To Install CFW On PS3 OFW 4.86 FAT / SLIM FIX Data is Corrupted Using This amazing Toolset - YouTube