Downgrade Ps4 903 To 900 Fix |link| 🎯 Works 100%

Boot the PS4 into Safe Mode. It should now allow you to "update" (downgrade) to the 9.00 firmware from your USB drive. Important Alternative: PPPwn Exploit

Until a full downgrade is possible, here is the for 9.03 users who want to play backups. downgrade ps4 903 to 900 fix

Users often ask: "If I put my old 9.00 hard drive into my 9.03 console, will it work?" The kernel on the motherboard checks the HDD version on boot. It will force a format or freeze at the "Cannot start the PS4" screen. Boot the PS4 into Safe Mode