It is apparently possible to revert your PS4 to its previous firmware version, without any backup - Wololo.net
PS4: How to get your hands on a PS4 with firmware 6.72 or lower - Wololo.net
Turn Your PS4 Into An Awesome Gaming PC With Linux | by Alex Seibz | Linux For Everyone | Medium
EP 1) Full PS4 Jailbreak Tutorial (6.72 or Lower!) - YouTube
PS4HEN 2.1.3 with 7.51 FW Version Spoof 6.72 Port via Joonie86 / SiSTR0 | Page 37 | PSXHAX - PSXHACKS
New PS4 6.72 System Software Update Warning Firmware Problems - YouTube
Ps4 Cannot Download Update 6.72 - Colaboratory
PS4 Firmware Update 6.72 Is Available to Download Now | PS4 Update 6.72 Patch Notes Detailed - YouTube
New PS4 System Update 6.72 Live Now, Here's What It Does (It's Not Much) - GameSpot
PS4 6.72 Jailbreak Discussion/Update: Should You Update From 5.05? - The Pros/Cons For Updating! - YouTube
PS4 Remote Play on 6.72 Without PS4REN Dump by Sinofevil1997 via Zecoxao | PSXHAX - PSXHACKS
How to Jailbreak Your PS4 on Firmware 6.72 or Lower! - YouTube
SONY PS4 SLIM 1TB 6.72 Version... - PS3 / PS4 Mindanao Gamers | Facebook
Dreams has been backported to work on 6.72. The wait is becoming more and more difficult : r/ps4homebrew
AutoBackPort Tool for Backporting 6.72 to 5.05 PS4 FPKGs by RetroGamer74 | Page 15 | PSXHAX - PSXHACKS
Asking For List of PS4 Games With 6.72 OFW On Disk | GBAtemp.net - The Independent Video Game Community
New PS4 firmware 6.72 update | PlayStation 4 - 6.72 Install and details | # PS4 2019 - YouTube
SIMBA TECH | Addis Ababa
Give up on 5.55 for death stranding 😭, btw it need 6.72 to play. : r/ps4homebrew
PS4: NoBD Updater (beta) from 6.72/7.50/7.55 to 9.00 - Wololo.net
PS4 System Software / Firmware 6.72 Released, Don't Update! | PSXHAX - PSXHACKS
mbcrump - PlayStation 4/5 Homebrew Tutorials on X: "The moment is here. One of you amazing people swapped the hdmi port for me and I now have this 👇 https://t.co/sckVhRBDO9" / X
PS4 Jailbreak from your Android Phone | Supports PS4 FW 5.05 / 6.72 / 7.02 / 7.55 / 9.00 - YouTube
PS4 Jailbreak Guide - 6.72 Exploit - CFWaifu
GoldHEN v1.1 by SiSTR0 with PS4 7.55, 7.51, 7.50, 7.0X, 6.72 and 5.05 Payloads! | Page 4 | PSXHAX - PSXHACKS
