7.55 PS4 Upgrade & Jailbreak - Step by Step Guide - Should you update to 7.55? Realtime Jailbreak. | GBAtemp.net - The Independent Video Game Community
PS4 Aux Hax: Hacking Aeolia, Syscon and DS4 by Fail0verflow! | PSXHAX - PSXHACKS
Update the PS4 to 5.05, 6.72, or 7.02 Firmware | PS4Mod.com
NO! YOU CAN NOT JAILBREAK ANY PS4 VERSIONS HIGHER THAN 5.07, ANY OTHER CLAIMS ARE FALSE. ASK QUESTIONS ABOUT THIS (or any other basic Q's) IN THIS THREAD. **CURRENT FAQ AVAILABLE HERE** :
PS4: How to get your hands on a PS4 with a 4.55 firmware or lower - Wololo.net