Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
Fire up your PS3, it just received a new system update – Destructoid
PS3HEN 3.0.3 HFW 4.88 : esc0rtd3w : Free Download, Borrow, and Streaming : Internet Archive
PS3 Update 4.88 June 1, 2021 Firmware Patch Released - MP1st
PS3 System Software Ver. 4.89 | XTREME PS
PS3 4.88 Jailbreak Guide / Install HEN On ANY PS3 - YouTube
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
PS3 Gets New System Update Improving 'System Performance' | eTeknix
Jailbreak PS3 Slim or Fat on Firmware 4.88 or Lower And install CFW 4.88 - 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