It appears to be known issue with the Windows Wireless Zero config. Do you have the latest version of the Atheros Wireless Client Utility
</title> <META content="Product Support" name=title /> <META content="Product Support" name=kewords /> <META content="Find world class Product Support information here." name=description /> <META content="" name=date SHEME="ISO-8601" /> <META content My son's NC-10 had some connectivity problems when he first got it which were cured with updating to latest driver and software.