I'm on PS4 9.03 anyway I can turn back too 9.00? : r/ps4homebrew
: You can only revert to the immediate previous version. If your PS4 was updated to 9.03 and then you reinstalled 9.03 (e.g., via a new hard drive), the backup slot likely also contains 9.03, making a downgrade to 9.00 impossible. downgrade ps4 903 to 900 fix
: Some games and apps may not work on 9.00 that were updated for 9.03. I'm on PS4 9