Life would be so easy if we all had Autoupdate cards
To make a card Autoupdate you need a valid MK and PPUA. You can extract these from and original card or find them on the internet. (not so easy). Then, using an editor, you add the valid MK PPUA to your hex file.
Take a look at the site below. They claim to have valid MK PPUA for some channels. Check the ident to be sure to udate the correct channels.