Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
PS3 firmware update may coincide with Resistance 2 patch [Update] | Engadget
Sony Pulls Down 2.40 PS3 Firmware | WIRED
How to bypass update 4.86 on ps3 fat? Has firmware: Cobra 8.01, and mmCM Version 4.85.01 : r/ps3hacks
How to Update a PlayStation 3 - Support.com TechSolutions
PS3 HFW 4.88 (Hybrid Firmware)- Modded Firmware
How to install Custom Firmware on the PS3 with FW 4.82 - Hackinformer
Sony polishing v2.4 PS3 firmware for June 18? | TechRadar
PlayStation 3 updated to official firmware version 4.87 | GBAtemp.net - The Independent Video Game Community
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
Connect PS3 to PSN on Custom Firmware 3.55 Kmeaw | Redmond Pie