EP 1) Full PS3 4.82 - 4.89 Jailbreak Tutorial - YouTube
PS3 Custom Firmware 4.82 Download Installer 2017 Released For Homebrew, Details Here | Redmond Pie
The Newest PS3 Update Comes in the Form of Version 4.84
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
Christmas in November" release: PS3 Custom Firmware installer for Firmware 4.82 - Wololo.net