PS3 System Update 4.81 Is Available Now To Download
PS3 4.81 IDPS Dumper released; PS3Xploit team advises to steer clear of new updates
W00fer on Twitter: "Hey @esc0rtd3w @Mathieulh @PSXPlace @roXyPS3 I have found something interesting. Today I received a new blu-ray movie which requires a software update of the PS3. I'm on 4.81 Rebug