Hi everyone! I was planning on jailbreaking this PS3 it's my first attempt and when I got to the screen here on this PlayStation 3 toolset website I got this message saying
GitHub - PS3-4K-Pro/Firmware-Updates: Custom firmware update server for PS3™ 4K Pro.
PS3 Jailbreak - How to Install Custom Firmware on 4.90 Firmware [2023] - YouTube
PS3 - [GUIDE] How to install Custom firmware on your PS3 in 2023 | PSX-Place
How to install PlayStation 3 custom firmware, run homebrew - AfterDawn
PS3 Custom Firmware 4.78 Rebug REX/D-REX has been released - Wololo.net