In the case where your data card's program became corrupted, the only thing that you can do is to try to repair it. To do this, go to Start > Control Panel > Add or Remove Programs (Windows XP) or Programs and Features (Windows 7) > select the program and hit Repair button. If you can't do this, try to uninstall it and then install it again. To download the latest version available that is specially designed for your device, visit the following website.