Sony PlayStation 3 Firmware 4.88 Download | TechSpot
PS3 System Update 4.81 Is Available Now To Download
PS3 IDPS Dumper for Firmware 4.81 incoming... - Hackinformer
PS3] The developer esc0rtd3w is speaking on a probable exploit firmware 4.81 | ConsoleCrunch Official Site
PS3: Official Rebug 4.81-REX/D-REX with COBRA 7.31 released - Hackinformer
IDPS Dumper released for PS3 4.81 exploit with an expected release date of Q1 2018 | ModMy
Game Play & Things - PS3 GAME INJECT NO JAILBREAK!!! for PS3 CECH 30xxx---CECH 40xxx 4.81 official firmware to lower for firmware for unhackable PS3 units NEEDED: PS3 Unhackable / Super Slim