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
I feel like the PS3 gets more updates than the PS4. : r/PS3
4.88 PS3 OFW Firmware to Amped 4.82.2 REX CFW Firmware No Downgrade Tools - YouTube
How to Upgrade PS3 Official Firmware 4.82 - YouTube