Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
Sony PlayStation 3 PS3 Slim 160GB Console PS3 3.55 (CECH-2503A PS3 Firmware 3.55 711719177364 | eBay
PS3 Firmware Update 4.65 Available Now
How to Upgrade Hard Disk on PS3 Fat, PS3 Slim & PS3 Super Slim + Firmware Update - YouTube
$35 from the thrift store, never opened up, firmware 4.87 (now 4.88) been used until 2016. needs an opening up now, cleaning and stuff. really happy to get a slim! : r/PS3
Playstation 3 Fat PS3 40gb Sony Firmware OFW 3.55 Console : Video Games - Amazon.com