PSP homebrew – CFW 6.20, 6.35, and 6.39 PRO-B6

psp homebrewDeveloper Coldbird has released CFW PRO-B6 updates for the 6.20, 6.35, and 6.39 kernels.




Developer Coldbird has released CFW PRO-B6 updates for the 6.20, 6.35, and 6.39 kernels. These release also mark the PRO CFW project's shift to being open-sourced. Those who want to get deep into the project's workings can find the source code as well as tutorials on its Google Code Project site.



  • [!]Fixed a bug in nodrm that causes KHBBS (Chinese hack version) freeze
  • [!]Fixed NODRM Engine on Dissidia Duodecim
  • [!]Fixed High Capacity Bug
  • [!]Fixed Bug in np9660
  • [!]Fixed button-input related startup freeze
  • [!]Fixed rare crash in exploiting stage
  • [+]Added 6.39 Kernel Support


Supported Kernels and Hardware Revisions:

  • 6.20 [1g, 2g, 3g, 4g, 5g]
  • 6.35 [1g, 2g, 3g, 4g, 5g, 7g, 9g]
  • 6.39 [1g, 2g, 3g, 4g, 5g, 7g, 9g]



  • Dump UMD Images to ISO
  • Dump PSN-Bought Titles to ISO (using NPDecryptor)
  • UMD-4-Homebrew Support (Thanks to ardi)
  • CFW Folder Hider (fixes DJ Max Portable 3 and possibly other titles)
  • Dump PSN-Classic Decryption Keys
  • version.txt FW-Revision Fake Support
  • Supports new firmware Titles
  • PSN Support
  • ISO / CSO Playback Support
  • PSN Classic Sharing Support (Decryption Keydump required)
  • Custom PSX EBOOT Playback Support
  • Permanent Bootloader Support (on 6.20 version)
  • Recovery Menu Support
  • XMB Satellite Support
  • Overclocking Support (including WLAN fix)
  • High Memory Unlock Support (for 2g+ models, including 5g pause game fix)
  • Plugin Support
  • NID Resolving Support (1.XX, 3.XX, 5.XX, 6.XX)
  • Homebrew Playback Support
  • Multiple ISO Drivers (M33, Inferno, NP9660)
  • Registry Hack Support (Unlock WMA, Unlock Flash Player, X/O Button Swap)
  • PRO NoDRM Engine (use decrypted DLCs for your games)
  • 5g IoPath Fixer (to improve compatiblity to old plugins on PSP Go)
  • Region Fake Support
  • MAC Address Hider
  • Gameboot Skip Support
  • Bootlogo Skip Support
  • USB FlashProtect Support
  • EBOOT Picture Hider (decreases loading time of EBOOT thumbnails)
  • 5g Savestate Anti-Delete Feature (prevents savegame deletion on game resume on PSP Go)
  • USB Battery Charging Support (for 2g+ models)
  • Custom HTML Viewer Save Locations (/ISO)
  • Extended KUBridge for Developers (Kernel Range Peek / Poke Support)


The PRO-B custom firmware is another entry in the Genesis PSP homebrew coding competition. Those who want to look at the project's progress can find older revisions of this CFW here.


Download: CFW 6.20 PRO-B6

Download: CFW 6.35 PRO-B6

Download: CFW 6.39 PRO-B6


Via []