PS4 jailbreak scene picking up steam with new firmware 4.55 exploits - NotebookCheck.net News
7.55 PS4 Upgrade & Jailbreak - Step by Step Guide - Should you update to 7.55? Realtime Jailbreak. | GBAtemp.net - The Independent Video Game Community
EP 1) How to Jailbreak the PS4 (7.55 or Lower!) - YouTube