Team PRO just released the B9 version of its (Light) Custom Firmware now available for every model of PSP (from 1000 to 3000 models and ready for the E1000).
CHANGELOG (translated from chinese to english by me, i'm italian XD what a mess)
[+]some bugfixes and code optimization
[+]support for PSP Go Video mount
[+]fixed a bug in Inferno/SonyNP9660 when enter sleep mode
[+]updated decryption component, 6.20/6.3x add future support for encryption type PRX version 6.60
[+]added compatibility to future game requiring 6.60fw
[+]added 6.60 version (theorically sopports 11g module)
[+]added option 166/83 frequency of CPU
Total_Noob: For the initial discovery of the Power-Kernel-Exploit in 6.20 OFW.
Coldbird: For initial reverse of the TN Kernel Exploit, Hacks to make it 6.3X compatible and several other things CFW related.
VirtuousFlame: For the ISO Loading Code, Custom PSX EBOOT Support and most of the CFW related code.
Mathieulh, Geohotz, TPU and everyone else involved for making PSP signing possible, making the Minna No Sukkiri Exploit redundant.
Dark_Alex for the initial M33 CFW who guided us mentally through several CFW generations by giving good examples on how to patch Sony OFW.
Davee for his v1 register leak address discovery used in Power-Argument-Patching.
victor.rds for the cool animated Fast Recovery Icon. (viewtopic.php?f=17&t=3716#p42091)
Takka and Plum for their idea of preventing hibernation deletetion.
kgsws for his idea of faking vshmain module as permanent patch
bbtgp and Draan for their PrxEncrypter source code to produce the signed fake vshmain module for permanent patch
bbtgp, Dark_AleX, Noobz, Team C+D, M33 Team, and coyotebean for their new psardumper source to get the OFW binary
neur0n for his syscall execution in kernel mode, and CIPL allowing hackable PSPs to have CFW installed permanently, and several bug fixes
jas0nuk for his PSPident source to detect if it is a TA-88v3 unit
ardi for his umd4homebrew to enable UMD in homebrews
some1 for his exploit on 6.39 OFW, allowing CFW on 6.39
again some1 and Davee for their exploit on 6.60 OFW, allowing CFW on 6.60
Yoti for blocking satellite menu in Go!cam
And last but not least - Sony for making a wonderful, however very locked down, portable gaming handheld.[/spoiler]
6.20 PRO B9
6.35 PRO B9
6.39 PRO B9
6.60 PRO B9 FIX