PS4: How to get your hands on a PS4 with firmware 6.72 or lower - Wololo.net
How to Jailbreak Your PS4 on Firmware 6.72 or Lower! - YouTube
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
PS4 Firmware 6.72 - Neue Version steht zum Download bereit
How to Update PS4 Firmware to 5.05, 6.72, or 7.02 Offline. - YouTube
PS4HEN 2.1.3 with 7.51 FW Version Spoof 6.72 Port via Joonie86 / SiSTR0 | PSXHAX - PSXHACKS