How to Jailbreak the PS3 on 4.89 or lower - YouTube
PS3 System Firmware Update 4.89 Patch Details Today (May 10)
PS3 - 4.89 Update is Live! - Discussions / Details about the firmware update | Page 16 | PSX-Place
PS3 system update 4.89 removes PSN account creation | TheSixthAxis
PS3 Update 4.89 Now Live; Adds Additional Account Protection
Sony Outs a New PlayStation 3 Console Firmware - Download Version 4.89
Destination Home's PlayStation Home Online Alpha-Testing & PS3 4.89 Updates | PSXHAX - PSXHACKS
Hiya. I updated my ps3 to 4.89 hen and now whenever I enable hen it just loads forever. I tried turning Wi-Fi off and enabling it but it still didn't work. Does
PS3 Firmware 4.89 and Vita Firmware Update 3.74 Downgrades Online Functionality
Sony Playstation 3 Fat CECHG/K/L/P 01 Console 500GB Software Version 4.89 *QTY | eBay
PlayStation Universe on Twitter: "PS3 System Update 4.89, PS Vita System Update 3.74 Disable PSN Account Creation https://t.co/itl825yDU4 #PS3 #PSVita #SystemUpdate #Sony #News https://t.co/v5ESJefntJ" / Twitter