The PS3™ Guides: Updating Your PS3 - YouTube
PS3™ | System Update
Next PS3 update rumored to add 'Online Saving' for PlayStation Plus users
PS3 Firmware Update 4.90 Released, Here's What It Does
PS3 Update 4.90 Released This Feb. 28 and Brings More of What Players Expect - MP1st
PlayStation 3 Update 4.90 Releases: What You Need to Know
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PlayStation 3 system software - Wikipedia
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New PS3 Firmware Update 4.90 Now Available to Download
Sony about to issue PS3 update with 'minor,' mysterious security patch ( update) | Engadget
Sony PlayStation 3 PS3 Slim 160GB Console PS3 3.55 (CECH-2503A PS3 Firmware 3.55 711719177364 | eBay
PS3 Firmware Update 4.90 Released, Here's What It Does
Sony PlayStation 3 Firmware 4.90 Download | TechSpot
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PlayStation 3 - Wikipedia
PS3 Firmware 4.90 is out! (and you really don't want to update) - Wololo.net
How to update playstation 3 system software - YouTube
PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net
