Connect storage media that contains update data of version 4.90 or later” : r/PS3

PS3HEN v3.2.0 Released (4.90 Support + New Features)

PS3 Jailbreak - How to Install Custom Firmware on 4.90 Firmware

For anyone wanting another way to CFW from >4.85 OFW : r/ps3hacks

PS3 CFW 4.90 Evilnat OVERCLOCK

EASY] How To Jailbreak PS3 On 4.90 or Lower With ToolSet

How To Jailbreak Your PS3 On 4.90 Firmware! (CFW Full Tutorial

Webman cannot appears · Issue #892 · aldostools/webMAN-MOD · GitHub

EASY] How To Jailbreak PS3 On 4.90 or Lower With ToolSet

How To Jailbreak Your NOR or NAND PS3 On 4.90 With Evilnat CFW

PSX-Place on X: No need for INCOMPLETE version's of the PS3 Toolset. The CFW Flash Writer has been updated to 4.90 (Originally created by the PS3Xploit Team & updated by lmn7).