Amazon.com: Sony Playstation 3 160GB System : Video Games
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PlayStation 3 Update 4.90 Releases: What You Need to Know
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Amazon.com: PlayStation 3 Slim 120GB (Old Model) : Video Games
New PS3 Firmware Update 4.90 Now Available to Download
Sony Releases PS3, PS Vita Firmware Updates | PCMag
PlayStation 3 Firmware 3.70 on the way | Attack of the Fanboy
Next PS3 update rumored to add 'Online Saving' for PlayStation Plus users
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
The PlayStation 3 Isn't Dead Yet! - Insider Gaming
PS3 Received a New Firmware Update, By the Way | Push Square
PlayStation 3 - Wikipedia
Sony PlayStation 3 Firmware 4.90 Download | TechSpot