- UMD DISC Inside Your PSP (For example : DEMO UMD)
- Minimum CUSTOM FIRMWARE : 3.52m33-4 or higher
- Need to create a folder inside your ISO folder: 'ISO->VIDEO '
- Remember to place the UMD Video ISO file inside the VIDEO folder
Check & Set all your settings
M33 Recovery Menu (hold R as you turn on/restart your PSP)
You will see the following menu below:
- Toggle USB
- Configuration->
- Run program at .....
- Advanced->
- CPU Speed->
- Plugins->
- Registry hacks->
- Exit
Main menu :Select Configuration-> and Press 'x' to enter
(Press 'x' to change selection)
- UMD Mode : Sony NP9660 -NO UMD-
- Fake region : Disabled
- Free UMD Region : Enabled
- Use VshMenu : Enabled
Next,
Main menu : Select Advanced-> , Select Advanced Configuration-> (Press 'x' to enter)
(Press 'x' to change selection)
Select Back x2 time
Next,
Main menu Select CPU Speed->and Press 'x' to enter
(Press 'x' to change selection)
- Speed in XMB : 333
- Speed in UMD/ISO : 333
Next,
Go to M33 VSH MENU
For (3.71m33 or higher) : Press ' SELECT ' in main menu of PSP to access VSH MENU
For (3.52m33-4) : Press ' HOME ' in main menu of PSP to access VSH MENU

Check & Set all your settings
- CPU CLOCK XMB : 333/166
- CPU CLOCK GAME : 333/166
- UMD ISO MODE : Sony NP9660
- ISO VIDEO MOUNT : press <> to select the ISO Game to mount
To exit M33 VSH MENU
Select EXIT Press 'x'
OR
Press 'Select' to exit
At the PSP main page, go to 'Video' to run your mounted UMD video
Hi, thanks for the step by step guide. Need more help please ... I have PSP slim V 5.00, after checking all configuration but still cant mount the video, in the SELECT menu, there are no other option beside NONE one the ISO VIDEO MOUNT... what have I done wrong?
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