PlayStation 4: A look at the additional games the FW 7.50-7.55 jailbreak lets you play - Titles include TLOU Part 2, Crash Bandicoot 4, Cyberpunk 2077 Watchdog: Legion, FIFA 21, Ghostrunner, Cuphead and more! - Wololo.net
Linux released for PS4 4.55 - Wololo.net
PS4 Jailbreak / PS4 Custom Firmware for Dummies - Wololo.net
Here's how to update your PS4 to 9.00 then Jailbreak, Much Better stability than 7.55, 7.02 or 6.72. : r/ps4homebrew
PS4 5.50 Jailbreak? Firmware 4.55 Public Exploit Rewritten To Work With 5.50, Here Are The Details | Redmond Pie
How to Run Fake/Custom Package Files from USB/HDD (5.05/4.55/4.05 Jailbreak) - YouTube
New PlayStation 4 Firmware Update 4.55 Has Been Released; Offers Even More “Stability”