4.01

bilko · 07-10-2008, 11:53 PM

i have got the normal 4.01 [offical 1] how do i firmware it or downgradeor use 4.01 custom

sinphaltimus · 07-10-2008, 11:56 PM

This guide will show you how to get to 3,71 Custom, then you just upgrade.
http://www.pspmod.com/forums/psp-har...ery-guide.html (Easy-To-Use Pandora's Battery Guide)
An alternative to making a pandora as shown in the guide is to buy one. It's is called a Tool Battery or Pandora Battery.
Or you can buy this tool that will convert most batteries -
PSP Battery Service Tool - Codejunkies US

Video demo of how it works
YouTube - Datel Battery Service Tool - PSP (Pandora)