GitHub - PS3-4K-Pro/Firmware-Updates: Custom firmware update server for PS3™ 4K Pro.
PS3 Downgrade Service 4.78 to 3.55 Official Firmware NOR ONLY (FREE RETURN SHIP) - Payhip
PS3 Update to System Software 4.89: Here's a Full Guide for You - MiniTool Partition Wizard
PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
New PS3 Firmware Update 4.90 Now Available to Download
PS3 Firmware 4.90 is out! (and you really don't want to update) - Wololo.net
New PS3 firmware update keeps Sony's console alive for another year
Sony PlayStation 3 Firmware 4.90 Download | TechSpot
PlayStation Home Online 1.86 Running on PS3 4.88 Official Firmware (OFW) | Page 2 | PSXHAX - PSXHACKS
PS3 System Software 4.86 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
New PS3 firmware update keeps Sony's console alive for another year
How to download PS3 Firmware for RPCS3 Emulation - YouTube
PS3 - 4.88.1 HFW (Hybrid FirmWare) | PSX-Place
I recently bought a backwards compatible PS3 : r/PS3
DO NOT UPDATE!!! | PS3 4.91 Official Firmware News! (4.91 HEN/CFW News) - YouTube
Jailbreak PS3 3.60 Firmware Demoed On Video | Redmond Pie
PS3 Firmware Update Disables “Other OS” Option - Game Informer
How to download and install PS3 Firmware for RPCS3 - YouTube
GitHub - PS3-4K-Pro/Firmware-Updates: Custom firmware update server for PS3™ 4K Pro.
PS3 firmware v2.36 available now
PlayStation 3 updated to official firmware version 4.87 | Page 2 | GBAtemp.net - The Independent Video Game Community
I purchased a PS3 backward compatible from ebay for a good price and I'm impressed how clean it is. However... It's still on firmware 2.50. Should I update the firmware? : r/PS3
PlayStation 3 v2.80 Update Official, Improves Playback Quality - Gematsu