How to update your PS4 to firmware 5.05 - Wololo.net
PS4 S Playstation Slim Firmware Repair
Hands on: PS4 firmware 2.50 with suspend and resume, 60fps Remote Play | Extremetech
Are you guaranteed to get a PS4 with firmware 5.05 or lower if you buy it now? - Wololo.net
Reinstall PS5 console and PS4 console system software using Safe Mode
PS4 firmware 2.0 to add music playback, dashboard customization, library sorting, more (update) - Polygon
Which firmware download for my Ps4 fat 500gb ?? Retail , testkit or recovery?? I want to update 6.20 to 6.72 for jailbreak ! Sry for noob question : r/ps4homebrew