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update 4.89 just dropped. : r/PS3
PS3 System Software Update 4.87 Now Available For Download - PlayStation Universe
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PS3 Firmware 4.88 released, do not update just yet - Wololo.net
PS3 Update to System Software 4.89: Here's a Full Guide for You
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PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
PS3 System Software Update (v3.70) – PlayStation.Blog
PS3 4.46 Firmware Live: Fix for Bricked Console
PS3 Firmware Update 4.88 Is Out Today, Here's The Changelog
PS3 System Software 4.89 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
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 System Software Update Version 3.66 is Now Live | by Sohrab Osati | Sony Reconsidered
PS3 Update to System Software 4.89: Here's a Full Guide for You
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PS3 System Software Update - YouTube
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Sony PlayStation 3 Firmware 4.88 Download | TechSpot
The PS3™ Guides: Updating Your PS3 - YouTube
How to get PS3 Firmware update 4.89 for installing, Google and Edge covered in the video - YouTube