If your PS4 is already on a firmware version , you can use a USB drive and a PC to load the exploit (e.g., using ESP8266, Raspberry Pi, or the PS4 itself via browser). This is not a downgrade—it’s jailbreaking your current version.
The PS4 Tool Downgrade v1.00 EXE is a valuable resource for PS4 users looking to take control of their console's firmware. With its user-friendly interface, fast performance, and wide compatibility, this tool offers a convenient solution for downgrading PS4 consoles. ps4 tool downgrade v100 exe download work