You can put mp4, mov, m4v video files below 480x480 to the video iPod directly. Or, you need convert videos to iPod format and then transfer to iPod. Have a look at the guides listed at the forum.
Yes, you can but you have to put linux on it. Once you put Linux on it, you will be able to view movies on it. Check it out via a Google search. Hunter007
Yes, install 'iPod Linux' can let you do it you can refer here for more info about it http://ipodlinux.org/forums/index.php I hope it helps