PS3 Custom Firmware
Evilnat has further perfected its firmware in version 4.91.2
Even users of a current Playstation 5 can only dream of the possibilities.
Evilnat 4.91.2 CFW Cobra 8.5 - Final version December 25, 2024
In addition to CEX and DEX, here you will also find the variants for consoles without Bluetooth [NoBT], without
a bluray drive [NoBD] as well as a version for overclocking [OC] the console.
Here is a small excerpt from the changelog of CFW 4.91.2 in contrast to Version 4.91:
- Fix: Patched DEX kernel to bypass the Ambulance Beep brick (DEX kernel loaded with CEX TargetID)
- Improvement: The [Convert to CEX/DEX] options have been updated for more security
- Improvement: The [Enable/Disable DEX OFW support] options have been updated for more security
- Added: Information about the current external Cobra mode in the [Cobra Information] menu
- Improvement: Restored original PlayStation Home message in XMB
- Fix: Fixed error 80710A06 when downloading the PKGs/webMAN MODs update via XMB with VSH DEX
- Update: xai_plugin updater to version v1.5
- Update: The "Enable FTP" and "Disable FTP" options with newer FTP servers in the xai_plugin
- Added: "Show BD drive information" option in [Basic Tools] in xai_plugin
- Update: PS1 and PS2 emulators
- Added: Show PS3 Information option
- Improvement: The "Cobra Information" option now shows the current Stage 2 and Syscall 8.
Notice
All firmware features and improvements, including useful tips from Evilnat, are displayed at the beginning of the installation. If you are interested in this, you should use the User Agreement to press the left stick or the directional buttons downward instead of move to the right.
The available versions of the CFW
We basically differentiate between 2 versions:
CEX: Consumer (Retail) Version- The common version for 97% of users. So if you are not a developer, you should install this version.
DEX: Developer version. Offers many options, but rather unsuitable for home use. Predestined to brick (destroy) the PS3.
NoBT (CEX/DEX): for consoles with a defective bluetooth module
NoBD (CEX/DEX): for consoles with defective bluray drive
OC (CEX/DEX): offers some features for overlocking the RSX
Installing the firmware
If you are already on custom firmware, no matter what version, or on original firmware not higher than 3.55, you can easily install the CFW with a USB stick (FAT-32) via the XMB.
The recovery menu is not necessary for this.
However, if you have installed original firmware with a version higher than 3.55, you must first downgrade (assuming you have a suitable PS3). You can find more information about this in this post.
Update: A newer version of the CFW is available. Learn more.
Maybe you are interstet in a different firmware? Original or custom, you'll of course also find it here.