http://www.ntcompatible.com/index.php Last 20 items on NT Compatible Esselbach Storyteller CMS System http://www.ntcompatible.com/Huawei_E270_c13944.html This product has been tested on the following operating systems: Windows 7 (x86_64),Windows 7,Windows Vista 64 Bit (x86_64),Windows Vista and has a average rating of 5<br /><br />The last rating (5) has been submitted on 2010-03-22 16:30:59 by Anonymous running Windows 7 (x86_64):<br />The T-Mobile edition of the Huawei E270 3G modem is working fine under Windows 7 Beta 1 http://www.ntcompatible.com/Huawei_E220_HSDPA_USB_Modem_c13227.html This product has been tested on the following operating systems: Windows Server 2003,Windows Vista,Windows XP,Windows 2000,Windows 7 (x86_64) and has a average rating of 5<br /><br />The last rating (5) has been submitted on 2010-02-06 11:29:48 by Anonymous running Windows Server 2003:<br />The Huawei E220 HSDPA modem is working fine under Windows Server 2003 using the Windows XP drivers.