ISO/Cso Help

[Prestige]

Try these solutions:

Go into the Recovery Menu or press the Select button to get to the VSH Menu.

When you're in the Recovery Menu, go to 'Configuration'. Then scroll down to 'UMD Mode:' and press the X button over until you get to 'M33 driver -NO UMD-'

When you're in the VSH Menu, scroll down to 'UMD ISO Mode' and press the X button over it until you get to 'M33 driver'



EDIT:
Do you have Custom Firmware? You need Custom Firmware to use ISOs/CSOs