Roe
Well-Known Member
This post will guide you through downgrading to 1.50 from 3.71M33 without Pandoras Battery. Follow the instructions to a tee and everything will go fine.
1. Go to recovery mode by holding R when rebooting your PSP. Go to configuration and set the GAME folder kernel to 3.71.
2. Download this file View attachment Downgrade 3.71M33.7z
3. Now download this file HERE
4. Rename it to UPDATE.PBP and put it in the UPDATE folder you downloaded first.
5. Put the UPDATE folder in X:/PSP/GAME/ with X: being your PSP
6. Run the program on your PSP.
7. You will be downgraded to 1.50!
If you have any comments or problems just post below and I'll be glad to help.
1. Go to recovery mode by holding R when rebooting your PSP. Go to configuration and set the GAME folder kernel to 3.71.
2. Download this file View attachment Downgrade 3.71M33.7z
3. Now download this file HERE
4. Rename it to UPDATE.PBP and put it in the UPDATE folder you downloaded first.
5. Put the UPDATE folder in X:/PSP/GAME/ with X: being your PSP
6. Run the program on your PSP.
7. You will be downgraded to 1.50!
If you have any comments or problems just post below and I'll be glad to help.