How To Downgrade Ps3 Firmware 4.89 To 4.88 (POPULAR)

With the QA flags active, Silas grabbed a second USB drive. This one contained the clean, pristine Custom Firmware 4.88 file he had archived months ago.

This is the safest method if you already have CFW 4.89 installed. how to downgrade ps3 firmware 4.89 to 4.88

If your PS3 is already jailbroken, follow these steps to move from 4.89 to 4.88: With the QA flags active, Silas grabbed a second USB drive

PS3 Firmware Explained: Updates and Compatibility . 3. Alternative: Update Instead With the QA flags active