Ferrox 4.87 PS3 CFW Featuring Cobra 8.20 by Alexander is Released | PSXHAX - PSXHACKS
PS3 System Software 4.87 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
I feel like the PS3 gets more updates than the PS4. : r/PS3
4.87 OFW Released - CFW / Homebrew / Exploits updates for 4.87 | PSX-Place
So there's a new update guys... wonder what's different : r/PS3
Blaine Locklair - Magnetic Ride - Bilibili
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 - 4.87.2: Evilnat's CFW (COBRA v8.20) Released - First COBRA CFW Appears from known PS3 Dev | PSX-Place