PS3 Custom Firmwares (CFWs) : Free Download, Borrow, and Streaming : Internet Archive
The PS3™ Guides: Updating Your PS3 - YouTube
GitHub - bucanero/pkgi-ps3: A PlayStation 3 package download tool
RPCS3: PS3 Games on Your Deck – Deck Central
How to Jailbreak Your PS3 on Firmware 4.89 or Lower! - YouTube
Rumor: New firmware to allow background download for game patchesPS3Blog.net
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 Firmware 4.89 and Vita Firmware Update 3.74 Downgrades Online Functionality
PlayStation 3 System Software Update (Version 2.0) (USA) (En,Fr) : Free Download, Borrow, and Streaming : Internet Archive
Sony Hasn't Forgotten About the PS3; New Firmware Update 4.75 Available Now, Download Link Inside - The Games Cabin
How to Download PS3 Games: 15 Steps (with Pictures) - wikiHow
How to fix your bricked PS3 after firmware 4.46 | Attack of the Fanboy
How to download PS3 Firmware for RPCS3 Emulation - YouTube
PlayStation 3 Firmware Update 4.40 – Download Here
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
Bypass PS3 firmware 3.21 in seconds -- at your own risk (update: defunct) | Engadget