I bought the DUO2 mod chip, and I have questions about the installation. this is my PS2 description: SCPH 30004 It don't have the screw in the expansion bay It don't have the electrion warning on the bottom And it have 10 screws on the bottom. I think I have versition 1-3. My problem that I saw few ways to install th DUO2 with bios gap, without bios gap and more according to my PS2 description can you give me a link to how to install the DUO2 mod-chip? thank U, Tal.