Sony PS3 Receives Firmware 4.66 – Download and Apply Now
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Download PlayStation 3 Firmware 4.76 PUP [Official]
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PlayStation 3: Sony releases Firmware 4.87 for their 14 year old console - HFW 4.87.1 is already out with SEN Enabler already being updated to spoof FW 4.87 - Wololo.net
PS3 Firmware Update 4.88 Is Out Today, Here's The Changelog
New PS3 Firmware 3.40 Update Available for Download...granting great new features
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PS3 Update to System Software 4.89: Here's a Full Guide for You
Sony PlayStation 3 Firmware 4.90 Download | TechSpot