Hi Leute!,
Xobox hat es schon im User News Talk geschrieben. Der Finale Downgrader ist da.
Mit diesem Downgrader könnt ihr von Firmware 2.5/2.6 auf Firmware 1.5 downgraden und den vollen Funktionsumfang der Firmware 1.5 ausnützen.
Derzeit liegt die Erfolgsrate des Downgrade Prozesses bei ca 93%, also passiert das ganze noch auf eigene Gefahr. Wer die Anweisungen nicht genauestens befolgt läuft Gefahr, das er die PSP kapputt macht, also zuerst die Beschreibung genau lesen und checken ob alles da ist, bevor ihr los legt
Der Downgrader kommt mit "Idioten" sicher in einen einzigen EBoot Datei die Checkt welche Firmware installiert ist und dann die Firmware Files einer PSP 1.5 installiert (diese Files müsst ihr euch von einen 1.5 User geben lassen, da es verboten ist diese zu Hosten)
Bevor man Downgradet sollte man checken, welches Board man in der PSP hat. Wir kennen das ja schon von dem ModChip. Wer einen PSP mit Board TA-082 hat. Es scheint so das diese Boards Probleme machen und dort der Downgrader nicht richtig funktioniert.
Anleitung für die Firmware 1.5 User um die Firmware einem 2.5/2.6 User zu Verfügung zu stellen
Copy the folders downhelper and downhelper% from the folder 1.50 HELPER folder to /PSP/GAME/ in your memstick.
Obtain the 1.50 update EBOOT and put it in /PSP/GAME/UPDATE in your memstick. You may find the 1.50 update in our download site here.
Init the downhelper program.
It will dump your flash and some files from the updater eboot to the memstick. (These files are illegal under US copyright laws, so please do not distribute them in the comments or on our forums)
After that, the program will exit. You can now delete the updater from /PSP/GAME/UPDATE
You'll notice that you have a new folder in the root of your memstick called "DOWNDATER".
That's the folder you'll have to send to a 2.50/2.60 to let him test the downgrade.
Hier die Anleitung für 2.5/2.6 User um auf Firmware 1.5 zu kommen:
Copy the folder the DOWNGRADER/2.50/DOWNDATERTEST if you have 2.50 or DOWNGRADER/2.60/DOWNDATERTEST if you have 2.60 to /PSP/GAME/ in your memstick
Wait someone with 1.50 to pass you a folder called DOWNDATER and copy it to the root of your memstick.
Init GTA and the eLoader
Connect your psp to the AC adaptor
In the eLoader menu, choose the downdater test. WARNING: the program won't output any display and any warnings, it will init the downgrader process immediately.
You'll see the your memstick flashing. That means that your psp is being flashed from the memstick.
You won't see any type of output in the screen (this is for safety). When the memstick finishes flashing, the psp should reinit and you'll have probably a 1.50.
It will probably say you "Cannot read disc". Don't worry about that, this is because the UMD device has not been reset properly. Simply restart the psp manually or take and the battery for 5-10 minutes and the problem will be solved.
That's all. If all went right, you'll have 1.50. If it went less good, you'll still have 2.50/2.60. If all went wrong, you'll have a bricked psp (except in the case you have the modchip) Remember that you have accepted that risk.
If your PSP is showing up as v2.01, this is fine. Just use Wab Version Changer and change it to v1.50.
[Download Downgrader für 2.5/2.6]
[Download Helper für 1.5 PSP]
Passwort zum Entpacken: I_Use_It_At_My_Own_Risk
[Quellen: PSPUpdates/digg.com]