FW2.80 DownDate to FW2.71 for TA-079~086 PSP v0.01 By 0okm

　
Thanks to Team C+D, moonlight, hitchhikr, Noobz, PSPDev
　　　　And all support me people :)


CAUTION :
　人柱版。实验用。超危险。无保证，责任自负。
　任何事也会发生。最好避免使用。
　安全出口 → http://www.playstation.jp/psp/

　人柱版。実験用。超危険。無保証自己責任。
　なにが起きても知りません。避けて通るのが吉。
　非常出口 → http://www.playstation.jp/psp/

　To sacrifice yourself. Experimental. Extremely dangerous.
　No warranty. Use on your own risk and responsibility.
　Anything may happen. We recommend you to avoid seeing/downloading/using this.
　Emergency exit -> http://www.playstation.jp/psp/
　* this CAUTION copy from SEC(nem) :p


　If you don't know HowTo use, DON'T use it !!!
　It may brick your psp, Use it at your own Risk !!!
　For more information goto http://0okm.blogspot.com/


　This Program Just For FW2.80 TA-079~086 PSP
　Don't use it on other ver. PSP !!!

HowTo
1. on FW1.50PSP
　Download PSARDumper PSAR-Dumpa---ASB--.rar

　Download PSP FW2.71 Updates EBOOT.BPB 2_71_US_firmware_update.rar

　Download PBP Unpacker pbp-unpacker-094-setup.exe

　use PBP Unpacker to unpacker FW2.71 EBOOT.BPB
　copy FW2.71 DATA.PSAR to ms0:\
　run PSARDumper on FW1.50PSP
　then "Press circle to dump encrypted without sigcheck and decrypted reboot.bin."
　to Dump "FW2.71 File"

2. on FW2.80PSP
　Extract FW280DownDate2FW271.zip to ms0:\
　check ms0:\F0 have 286 files and total size is 18,598,267 Bytes
　PowerOff PSP to CleanReboot
　Run xLoader on FW2.80PSP
　then Run 2.71DDforTA-079~086FW2.80PSP


if you know HowTo use and can take the Risk
and Accept NOT share it to other people
you can send a eMail to me :) 0okm00＠gmail.com

UPDATE :P

sended the DownLoadLink to 1st-10th people
Teoh
Brendan
Alf
Alfred
KETKO
Chs
Sufian
gmail
David
Yao
wait their FeedBack :P