Playstation 3: Custom Firmware 4.21 (Red Power 4.21) Information. - Wololo.net
GitHub - ScriptedArtsOfficial/PS3-CFW-XENON: This is a Custom Firmware for the Playstation 3 that I am working on currently whenever I have spare time,
Flash News:PS4 5.05 Homebrew Tools Released & CFW Info Announced! - Hackinformer
PlayStation 4 MIRA CFW 5.05 WIP (Beta Stages) (Discussion/Synopsis + Installation/Setup Guide) - YouTube