Here are the drivers. (I put them on link-removed.....hope you don't mind)
http://link-removed.com/files/2370341/UTStar-300R2U.rar.html
hey, i have the required drivers....but i don't think they allow you to post a link over here......i posted a reply earlier, which was either removed or didn't appear due to a bug.....i dunno y.....