PlayStation 3: Sony releases Firmware 4.87 for their 14 year old console - HFW 4.87.1 is already out with SEN Enabler already being updated to spoof FW 4.87 - Wololo.net
PS3 System Update Catches Owners By Surprise
PS3 4.87 update - What's available for CFW, HEN. Plus - Security issues, how to keep yourself safer - YouTube
Playstation 3 Super Slim Limited Red PS3 500GB CECH-4001C Version 4.87 | eBay
A family member unknowingly installed the 4.87 update on a PS3 running Rebug 4.86 . Any help getting out of this install loop? : r/ps3hacks