PS3 - 4.87.2: Evilnat's CFW (COBRA v8.20) Released - First COBRA CFW Appears from known PS3 Dev | PSX-Place
PS3 4.87 Firmware Update Patch Notes | December 3
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
Update All PS3 Models To 4.87 Manually For PS3 CFW & PS3HEN - PS3 Hacking & Guides - YouTube
PS3 Phat on OFW 4.87 - To which OFW should I revert? | GBAtemp.net - The Independent Video Game Community
PS3 Firmware Update 4.87 Is Out, Here Are The Details
Ferrox 4.87 PS3 CFW Featuring Cobra 8.20 by Alexander is Released | PSXHAX - PSXHACKS
PS3 does not rest: after more than 14 years receives the new firmware 4.87