PS3 Update 4.90 is live. What does Sony want with this vintage system now... : r/playstation
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update 4.89 just dropped. : r/PS3
Sony Releases Firmware 4.90 For PS3 | IconEra
PS3 - 4.88 Update is Live! - Official HFW & HEN Released | PSX-Place
PS3™ | System Update
PlayStation 3 Firmware Update 4.40 – Download Here
Sony PlayStation 3 Firmware 4.90 Download | TechSpot
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
Hackable PS3 models and information | GBAtemp.net - The Independent Video Game Community
PS3 Update 4.89 Now Live; Adds Additional Account Protection