Things You'll Need
Instructions
Burn a copy of the DMS Explorer image file to a blank CD-R using a burning utility that supports disk images (see Resources).
Insert an empty memory card into the memory slot on your PlayStation 2. Insert the DMS Explorer CD-R into your PlayStation 2, and then boot the console on. DMS Explorer will begin installing to the memory card.
Reset your PlayStation and remove the DMS Explorer CD-R after the application has been installed to the memory card. You'll need to trigger DMS' boot mode as soon as your PlayStation 2 starts to boot up.
Press the square button on your game pad to boot DMS into "DVD Video Mode." Press the triangle button to boot into "Developer Mode." Press the "X" button for PSX Mode" or press "O" for "PlayStation 2 Mode."