Ps4 Tool Downgrade V100 Verified -

The PS4 hardware naturally stores two firmware installations: one in an active slot and one in an inactive slot (the version used immediately prior to the last update). Modders use hardware tools to switch these slots, allowing a "one-step" roll-back to the previous version. Legitimate Tools and Methods

: A free tool by developer Andy-man for managing NOR and Syscon backups. ps4 tool downgrade v100 verified