Creating a useful guide for this topic requires a very important disclaimer:
from to 9.00 through standard software menus or USB updates is not possible . Sony's security measures are designed to prevent the system from accepting any firmware with a version number lower than the one currently installed. ps4 downgrade 1302 to 900 top
If you can't access the webkit exploit on your current firmware (which is usually required for direct downgrades), you might need to look into other methods such as: Creating a useful guide for this topic requires
Downgrading a PS4 from firmware 13.02 to 9.00 requires advanced hardware modification, specifically involving soldering to swap between active and inactive firmware slots. This process, which requires specialized tools like a Teensy++ 2.0 to flash the Syscon chip, is only possible if the target 9.00 version exists in the console's inactive slot. For a full video guide on this method, visit YouTube . AI responses may include mistakes. Learn more This process, which requires specialized tools like a
: The PS4 stores two copies of firmware: the current one and the one immediately preceding it. If your console was on 9.00 and you accidentally updated to 13.02, a skilled technician can theoretically revert it to the previous state .
To even attempt a downgrade to 9.00, your console must meet these strict criteria: Previous Version Match : You can only revert to the firmware that was installed immediately before