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PS3 Custom Firmware 4.78 Rebug REX/D-REX has been released

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Posts: 336
Topic starter
Reputable RivalGamer
Joined: 8 years ago

Its official Rebug Team push New CFW

About the CFW 4.78:

Korean developer Joonie from Team Rebug did it once again, he published today the Rebug CFW REX and D-REX for Firmware 4.78. This is not only a port of 4.78, with this release he added the XMB CFW settings which was developed by mysis. Now you got surely the question what are these “XMB CFW settings”?


CFW Settings v0.1 {xai_plugin) is an ultimate add-on for XMB, developed by mysis. This plugin is disabled by default, however can be enabled via REBUG TOOLBOX 2.02.09.


  • XMB Icons for nice CFW tasks, available in Network Column
  • Simply select and it’s executed!
  • Rebug Settings – Toggle COBRA and Debug Menu Type
  • Dump Tools – Klicense, File Secure ID, IDPS, Disc Hash key
  • Service Tools – Display Minimum Downgrade FW Version, Rebuild Database, Check File System, Entering Recovery Mode (NOR Models Only)
    • Advanced Service Tools – Entering FSM (!!!DO NOT Install FW while on FSM that may lead RSOD!!!), Remarry BD drive and RSOD fix

    With those added, he also added support for the XMB Manager Plus. This Manager is multifunctional and allows you not only to install package files on your PS3, it also comes with a bunch of features such as a Download Manager.Like all Custom Firmwares, you can only install these if you’re already running a Custom Firmware, or Official Firmware 3.55 and below on your PS3.


      • FEATURE – Dual LV2 Kernels CEX/DEX
      • (Swap your EID0/LV2 kernel using Rebug Toolbox in seconds)
      • FEATURE – ALL Retail functions available in CEX mode (No need to install different firmware)
      • FEATURE – ALL Debug functions available in DEX mode (No need to install different firmware)
      • FEATURE – FULL ProDG Connectivity in DEX mode (Full Support on both Normal mode and Cobra mode)
      • FEATURE – QA Token compatibility
      • FEATURE – OtherOS++ support enabled (Use Rebug Toolbox to Boot OtherOS with different LV1 patches)
      • FEATURE – Package Manager
      • (Replacement for the standard ‘Install Package Files’ option)
      • INCLUDED – Rebug Toolbox 02.02.09 *UPDATED
      • (Install included Rebug Toolbox or higher for full compatibility)

      • PATCHED – Appldr: LV2 memory hash check is disabled
      • (Memory protection on LV2 is disabled in higher level)

      • PATCHED – LV1: Disable System Integrity Check
      • (Safe to use with mismatched COREOS/SYSCON versions or if PS3 is not QA enabled)

      • PATCHED – LV1: Undocumented function 114
      • (Allow mapping of protected memory)

      • PATCHED – LV1: Skip all ACL Checks
      • (Needed to allow booting of OtherOS)

      • PATCHED – LV1: Peek and Poke support
      • (Unused LV1 call 182 and 183)

      • PATCHED – LV2: Peek and Poke support
      • (LV2 Syscall 6 and 7)

      • PATCHED – LV2: Peek and Poke support for LV1
      • (LV2 Syscall 8 and 9)

      • PATCHED – LV2: LV1 CALL System call
      • (LV2 Syscall 10)

      • PATCHED – Recovery: Prevent accidental OFW update while on Recovery mode
      • PATCHED – VSH: Allow Unsigned act.dat and *.rif files
      • PATCHED – VSH: Disable Unlinking/Deleting of act.dat
      • (Improved patches applied)

      • PATCHED – VSH: Disable NEW PSP DRM Check
      • (Allowing unsigned PSP pkg contents on 4.78 or higher CFW)
      • PATCHED – VSH: Disable Epilepsy Warning for Faster Boot-Up Speed
      • FUN FEATURE – Fake Save Data Owner
      • (Use Game Saves from ANY Owner)

      • FUN FEATURE – In Game Screenshot
      • (Allows taking screenshots in Game)

      • FUN FEATURE – Disabled flag check in PARAM for Remote Play
      • (For better compatibility with remote play, custom flags in PARAM is recommended)

      • FUN FEATURE – Lock/Unlock Trophies (Offline only)
      • FEATURE – Cinavia protection fully disabled
      • (Supports optical media/bd iso, AACS must be decrypted)

      • FEATURE – Full BD/DVD Playback support on both CEX/DEX mode
      • (BD/DVD movies can now be played on DEX mode, major thanks to mysis!)

      • FEATURE – Cobra 7.2
      • (Disabled by default, Toolbox required to enable)

      • (Full WebMan intergration supports both CEX/DEX 4.78)

      • FEATURE – XMB CFW settings v0.1a *NEW
      • (XMB icons for simple CFW tasks available via REBUG TOOLBOX 2.02.09)

      • FEATURE – PSN/SEN Accesibility
      • (PSN /SEN Accessible , until the next OFW update)

      • FEATURE – XMBM+ Compatibility*NEW

    (XMB Manager Plus developed by Team XMBM now supported via standalone pkgs.)

    Source: evilsperm on Twitter

Name of the Video Game, and any other Tags
11 Replies
Posts: 113
Estimable RivalGamer
Joined: 8 years ago

Thanks for seeing this i know a lot of people who are on cex and want this 🙂

Posts: 2350
Noble RivalGamer
Joined: 8 years ago

i heard about this release but how come when my friend updated to that nothing worked for him is it cause the cfw is fresh and new?

Posts: 336
Topic starter
Reputable RivalGamer
Joined: 8 years ago

i heard about this release but how come when my friend updated to that nothing worked for him is it cause the cfw is fresh and new?

All works perfect

It's issues on his side

Reasons :

Hombrew tails issues

Old cfw cach issues

HDD data broken

Solution :.
Format HDD 🙂

Posts: 12
Active RivalGamer
Joined: 8 years ago

DEX so smooth and has ip showing in XMB like iTA4.50

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