Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
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
PS3 PRO MOD for PlayStation 3 v4.81 / 4.82 Firmware by LuanTeles | PSXHAX - PSXHACKS
No Applicable Update Data Was Found - PS3 [SOLVED]
PS3 2.70 Firmware Update Available Now
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