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
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
PS3 System Software Update (v4.30) – PlayStation.Blog
Sony PlayStation 3 80GB CECHE01 Fully Backwards Compatible Ready To Game | eBay
PS3 Custom Firmware 4.82 Download Installer 2017 Released For Homebrew, Details Here | Redmond Pie