You're looking for a guide on how to downgrade a PS4 to version 1.00 and install a tool. I must emphasize that downgrading a console can be a complex and potentially risky process, and it may void your warranty. Additionally, it's essential to ensure that you're using reputable and trustworthy tools to avoid any potential harm to your console.
Unless you are a collector or extreme modder, aiming for firmware 1.00 is overkill. Modern jailbreaks work on much higher firmwares without any downgrade. ps4 tool downgrade v1 00 install
The console must have never been updated past a certain threshold, or a backup of the 1.00 NOR flash must exist. This process is not possible on consoles that shipped with firmware >1.00 unless a compatible backup was made before updating. You're looking for a guide on how to
You're looking for information on downgrading a PS4 from a newer firmware version to version 1.00 and installing a tool. An informative, legal overview of PS4 firmware versions,