Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
PS3 System Software Ver. 4.82 | XTREME PS
PS3 Firmware Update 4.87 Is Out, Here Are The Details
How to Jailbreak a PS3 (with Pictures) - wikiHow
How to Upgrade PS3 Official Firmware 4.82 - YouTube
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
PS3 update 4.82 out & should you update? NO! - Hackinformer
[OLD] How to Jailbreak Your PS3 on Firmware 4.82 or Lower! - YouTube
How to Upgrade PS3 Official Firmware 4.82 - YouTube