HFW (hybrid firmware) 4.90.1

PS3 - 4.87.1 PS3 HFW (Hybrid Firmware) - HFW is helpful for installing PS3HEN on 4.84/4.85/4.86/4.87 FW, Page 62

New PS3 Firmware Update 4.90 Now Available to Download

PS3 - 4.87.1 PS3 HFW (Hybrid Firmware) - HFW is helpful for installing PS3HEN on 4.84/4.85/4.86/4.87 FW, Page 61

Cum facem Jailbreak (modare) HEN la PlayStation 3 PS3 Firmware 4 90

GitHub - PS3-4K-Pro/HEN: Homebrew Enabler Pro for PS3™ 4K Pro.

PS3] PS3Xploit Flash Writer, PyPS3tools, PS3DumpChecker and 4.90 HFW Joonie - News and updates posted on LS - GAMINGDEPUTY

PlayStation 3 Update 4.90 Releases: What You Need to Know

PS3HEN 3.2.2 Released!

How to install HEN 3.2.0 and HFW 4.90.1 on any PS3 - TUTORIAL

PS3 System Software 4.90 Update Live, Don't Update Your Firmware!

HEN & CFW Guide : r/ps3homebrew