You cannot perform a firmware revert using just a USB drive. You will need:
allows you to specify any particular version number of a game (e.g., v1.02, v1.09, v2.00). Your PS4/PS5 then connects through the proxy to download that exact older version.
The PS4 Tool Downgrade v1.00 boasts several key features that make it an attractive solution for console enthusiasts: ps4 tool downgrade v100 new
The PlayStation 4 console modding scene has always been a cat-and-mouse game between passionate developers and Sony's security engineers. For years, the holy grail of PS4 hacking has been a simple, software-based solution to revert a console's firmware to an earlier, exploitable version. Recently, searches for have surged across gaming forums and search engines, sparking intense curiosity and skepticism within the community.
to modify the dumps appropriately for your desired downgrade operation. You cannot perform a firmware revert using just a USB drive
Flash the modified data back to the chips and reassemble the console.
If you want to check if your current setup can be modified safely, let me know: The PS4 Tool Downgrade v1
Once successful, it toggles that slot to "active," leaving your old Firmware A sitting untouched in the secondary slot. 2. The Hardware Requirements