Bree, click on the link (blue text) below. This is a link to the MTU knowledge base that tells you what to do and also has the drivers you can download.
http://www.mtu.com/kb/index.php?Acti...a4eb196cf262d2
ADMIN NOTE: You might consider upgrading to Microstudio 3.100 when it releases. It doesn't use ASPI drivers so this type of problem won't happen with it.