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PS3 developer Evilnat has made a new update of his CFW 4.91 Evilnat Cobra 8.5 with these changes:

  • Updated kernel compilation
  • Updated stage2 payload compilation
  • Patched DEX kernel to bypass ambulance beep brick (DEX kernel loaded with CEX TargetID) (By Evilnat)
  • Patched to allow PS2CLASSICs on DEX (By Evilnat)
  • Patched to bypass SSL Handshake error on DEX VSH (By Evilnat)
  • Updated PS1/PS2 Emulators (By mrjaredbeta and kozarovv)
  • [COBRA] Added support for rap.bin (By esc0rtd3w)
  • [XAI] Temporarily disabled loading of external stage2 (due to lack of kernel space)
  • [XAI] Removed options “Enable FTP” and “Disable FTP” due to random freezes
  • [XAI] Added option Import Licenses to rap.bin (rap2bin) (By esc0rtd3w)
  • [XAI] Added option Export Licenses from rap.bin (bin2rap) (By esc0rtd3w)
  • [XAI] Added optional downloads
    - xai_plugin v1.18
    - PS1/PS2 EMU Updater Cobra [v1.0]
    - PS1/PS2 EMU Updater MOD [v1.0]

CFW 4.91.3 BETA 2: @Evilnat post at x.com Jan 18TH, 2025

+ [XAI] Added support for CFW 4.84 DECR
+ [XAI] Merged options [Enable/Disable TrophyUnlocker] in [Toggle TrophyUnlocker]
+ [XAI] Merged options [Enable/Disable PSN Protection] in [Toggle PSN Protection]
+ [XAI] Updated Import Licenses to rap.bin option
+ [XAI] Updated Export Licenses to rap.bin option

Download: MEGA FOLDER WITH CFW OF EVILNAT 4.91.3 (Jan 18TH, 2025)

  • CFW 4.91.3 Evilnat Cobra 8.5 [PEX] [BETA 2]

  • PEX = Custom Firmware CEX with DEX modules ported from 4.84 to 4.91. It’s like Rebug REX.


  • Use BGToolset 1.2.007 to your jailbreak PS3 currently on HFW/OFW 4.75 up to 4.91.
  • For self hosted jaillbreak use PS3Xploit Flasher Writer 4.90 or PS3Xploit Flasher Writer 4.91.

    If your console is already on any version of custom firmware CEX, REX or PEX just install CFW Evilnat 4.91 over your current version from XMB or recovery menu.

  • Posted in Brewology | 1 Comment »

    morrison2 says:

    Great update from Evilnat! I’m especially excited about the PS2CLASSIC compatibility. Can’t wait to test the new emulators and features 2 player games


    April 18th, 2025 at 7:22 am

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