Custom Firmware PRO-B9 for 6.20, 6.35, 6.39 and 6.60 released

Changelog (translated):

• BUG repair and reconstruction of the accumulation of a large number of code
• Mounted support PSPGO UMD Video
• Fix Inferno/np9660 standby mode occurs when the drive noise
• Updated decryption component, 6.20/6.3x version 6.60 will add support future encryption type PRX
• Add to 6.20/6.3x added 6.60 function 6.60 save game compatible with the future
• Add 6.60 PRO-B9, support for 6.60 firmware (in theory, support all PSP Hardware, including version 11g)
• Add CPU frequency 166/83
• Added compatibility with the ISO played KHBBS_patch support

Developer's note:

I recommend the old version of PRO users began to appear in the game after the 6.60 upgrade PRO-B9, so as not to archive the user is not compatible with 6.60.

6.60 PRO-B9 use kernel vulnerabilities from some1/Davee/Proxima/Zecoxao the 6.60 downgrader. To express thanks again.

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]
• 6.60 [1g, 2g, 3g, 4g, 5g, 7g, 9g, 11g(likely)]

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)