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
PS3 Update 4.90 is live. What does Sony want with this vintage system now... : r/playstation
Sony Pulls Update for PS3 After Systems Lock | Complex