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PS3 CFW CEX Arch 4.21 Beta Custom Firmware is Now Released


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99w ago - Following up on their previous release, French developers Dev-Team-SPT / ARCH have released a PS3 CFW CEX Arch 4.21 Beta Custom Firmware for those with flashers who don't mind experimenting.

To quote, roughly translated: To install this CFW you need to be on Firmware 3.55.

Beta version features:

  • Bluedisk Core_OS patched CFW to 4.25 OFW aim_spu_module.self
  • Consistent backup games 4. + Or original games
  • SEN original connection
  • Spoof 04.25
  • Compatible FckPSN
  • Ca.cer version 4.25 (except CA27.cer)

How install:

Warning:

  • Do not install if the console has received a downgrade earlier
  • Do not install console-DEX
  • Install OFW from 3:55

Steps:

  • Download and install the official firmware 3.55: [Register or Login to view links]
  • Prepare a USB stick formatted in FAT32 and create a folder called PS3, then in that same folder, create another one called "UPDATE" in which to copy the file (PUPs should be renamed PS3UPDAT.PUP).
  • Connect the USB to the console and turn it on.
  • Install 3.55 OFW through the XMB
  • Once the firmware is istallatoo, download and unzip CFW 4.21 Arch
  • Replace the PS3 folder on your USB stick into one file provided by the CFW Arch 4.21: [Register or Login to view links] ([Register or Login to view links] / [Register or Login to view links])
  • Connect the USB stick to the USB port furthest to the right of your console and start the console in recovery mode
  • Select option 6 (System Update), and follow the instructions that appear on the screen.
  • Once finished, enjoy the CFW 4.21.

Update: They have now released (via ps3-solution-pour-tous.doomby.com/blog/news-ps3/cfw-arch-4-21-finale-version-0-1-for-all-ps3.html) PS3 CFW Arch CEX 4.21 Final v0.1 for both PS3 Fat and Slim consoles (above) for those interested!






Stay tuned for more PS3 Hacks and PS3 CFW news, follow us on Twitter and be sure to drop by the PS3 Hacks and PS3 Custom Firmware Forums for the latest PlayStation 3 scene updates and homebrew releases!

Comments 88 Comments - Go to Forum Thread »

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crisfranc27's Avatar
#73 - crisfranc27 - 32w ago
thanks for share this file.

I wanted to install saver as I would like you to give me the steps to do a good job on the PS3. thanks in advance for your help.

PS3 News's Avatar
#72 - PS3 News - 32w ago
Following up on their previous release, today French PlayStation 3 developers Dev-Team-SPT / ARCH via arachetous have made available CFW 4.53 CEX ARCH Build RC2 followed by CFW 4.53 CEX ARCH Build RC3 with Spoof 4.55 integrated.

Download: [Register or Login to view links] / [Register or Login to view links]

RC2 MD5 Hash: 7AF4A94CC3676873559D92194105D13C
RC3 MD5 Hash: BFC4E54BACACDF24F83637080865DAAC

To quote, roughly translated: PS3 CFW 4.53 CEX ARCH build rc2 with spoof 4.55 integrated. Detail of the characteristics below:

Features RC1:

  • Test version only

Features RC2:

  • Based on official firmware 4.53
  • Disabled the coreOS and control ECDSA check
  • LV1: patched to remove the protection on LV2
  • LV1/LV2: Peek & Poke
  • Patched coreOS Hash Check
  • Compatibility PS2/PSP/PS1 Games Remastered / Minis
  • PSN / SEN connection OK
  • RSOD Screen Bypass
  • PS3 BT Remote patch
  • PS3 Blu-ray DISC patch
  • Compatibility with the latest version of reActPSN [3.10] for CFW 4.xx
  • 'app_home/PS3_GAME' and 'Install Package Files' are hidden in a folder named 'PlayStation 3' in the column game XMB menu
  • Ability to Downgrade from OFW 3.55 with qa activated (menu QA enable by default)
  • Can be installed on all CFW's 3.xx / 4.xx (Recommended to RECOVERY mode but you can install by the XMB menu if you want to)
  • Support InGame XMB ScreenShot
  • Support Remote Play Feature
  • Patch Alphabetical
  • Cinavia patched
  • Ability to downgrade from any custom firmware with qa activated (QA menu active by default)
  • All files CAxx.cer replaced by those of the official version 4.55
  • The CFW is usurped in version 4.55 (thank you Habib for the spoof version)
  • The slight changes have been made in the RCO files (text and icons)
  • Compatible ps3 fat or slim
  • Optional: custom coldboot / custom start message / wave of the custom XMB menu

Features RC3:

  • Removed patch cinavia for cause of problem of video playback

Thanks to all my friends who tested beta version. Thanks to all dev of the stage PS3.

WARNING: As with any CFW, the installation must be done correctly and I can not be held responsible for any brick. Zero risk does not exist even if CFW has been tested on many PS3 and it is very stable in spite of everything.

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emulation's Avatar
#71 - emulation - 58w ago
That's correct but you can not use an sprx from old firmware without modifications and without sign.

akirainblack's Avatar
#70 - akirainblack - 58w ago
In theory, and please correct me if I'm wrong.

If the bdp_plugin.sprx from a firmware PRE Cinavia support was used it could play the titles without a problem.

Or have I over simplified things?

Goooooland's Avatar
#69 - Goooooland - 58w ago
it works for video files AVI MKV etc ... The engraved BD does not work. It is normal that will be like this.

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