Liquidzigong aka Virtuous flame and Coldbird have released their PRO-B5 custom firmware for Firmware 6.20 and 6.35. This release has a big list changes and features listed below. " Install this from either OFW 6.20 or 6.35, Or upgrade from PRO-B4 6.20 Perm."
PRO-B5 UPDATE – Changelog
* [!]Fixed freeze on Patapon with Inferno
* [!]Fixed version.txt with Windows LRCF
* [!]Fixed USB charge
* [!]Fixed crash in recovery menu
* [!]Fixed compression support with updater
* [!]Fixed syscall execution, thanks to neur0n
* [!]fixed plugin load code, now ms0 and ef0 goes independently
* [!]fixed crash on system version display
* [!]alter default settings for some noobs
* [+]added patch in umd4homebrew, thanks to ardi
* [+]added DJMAX3 anti-CFW patch
* [+]PSN PSX game now support custom manual
* [+]added kuBridge functions and example
* [+]added /ISO in htmlviewer download
Features:
* 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)
How to Install:
DOWNLOAD
MEDIAFIRE (51.54 MB)
Source: pspslimhacks