PlayStation 3 Firmware Update 4.40 – Download Here
PS3 Firmware Update Version 4.50 Out Later Today: Automatic System Updates for all, PS3 to PS Vita Data Transfer Through Wi-Fi, More [Update: Live Now] - PlayStation LifeStyle
PS3 Update 4.87 Patch Notes - GameRevolution
PS3 Firmware 4.50 zum Download: Die Änderungen im Überblick
PlayStation 3: The Final Hack? | Eurogamer.net
ps3 4.50 cfw | Welcome To PS3 Hack Site
PS3 4.50 Firmware Now Available
PlayStation 3: Firmware-Update 4.50 steht ab heute zum Download bereit