OLD] How to Install PS3HEN on Any PS3 on Firmware 4.87 or Lower! - YouTube
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
PS3HEN 3.0.3 HFW 4.88 : esc0rtd3w : Free Download, Borrow, and Streaming : Internet Archive
How To Install PS3Hen On 4.87 Unofficial Work Around - YouTube