PS3 System Software 4.88 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
PlayStation 3 system software - Wikipedia
PS3 Firmware 4.30 Brings Vita Trophies To PS3, Removes Folding | TheSixthAxis
PS3 System Firmware on Multiman shows 4.75, but when I check in system information in the xmb menu it shows 4.86. Is this normal? Is there any way/should I upgrade it to
Sony PlayStation 3 Firmware 4.88 Download | TechSpot
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Upgrading a PS3 from 1.00 Firmware - YouTube
MVG on Twitter: "Sony has updated the PS3 firmware to 4.89. What https://t.co/2PRsnfAS4i" / Twitter