PS3 Custom Firmwares (CFWs) : Free Download, Borrow, and Streaming : Internet Archive
Jailbreak PS3 3.56 Firmware Found By Custom Firmware Genius [Download]
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
PlayStation 3 Firmware Update 4.40 – Download Here
PS3 Update to System Software 4.89: Here's a Full Guide for You
How to download PS3 Firmware for RPCS3 Emulation - YouTube
How to fix your bricked PS3 after firmware 4.46 | Attack of the Fanboy
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 System Software 4.89 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS