Can some one help me with getting a background onto this head unit? I've tried a few times and nothing has worked. Can you use a usb flash drive to transfer the pics onto the deck or does it have to be on a disc? I have a black toyota tundra and I wanted to use the Toyota logo. **I've looked online on the pioneer website and they state that it needs to be a disc with a .jpg file. I've done that and I've used the recommended 500 x 240 file size for the jpg and nothing's worked, I've even used some of the custom 500 x 240 backgrounds that have been made by some of the people on this site and not