PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
PlayStation 3: Sony releases Firmware 4.87 for their 14 year old console - HFW 4.87.1 is already out with SEN Enabler already being updated to spoof FW 4.87 - Wololo.net
Step-by-Step Guide to Jailbreak Your PS3 - il4Syrians
How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube
Jailbreak PS3 3.56 Firmware Found By Custom Firmware Genius [Download]
How To Jailbreak Your PlayStation 3 (PS3) On Firmware 4.89! - YouTube
EP 1) Full PS3 4.82 - 4.89 Jailbreak Tutorial - YouTube
EP 8) Updating your Custom Firmware on a Jailbroken PS3 - YouTube