Note: 1. If your operation system is WinXP + Service Pack 1, and Windows 2000 + SP4, you don't need to read this note. 2. For user who uses Windows XP and 2000,The 1stUtilities CD doesn't support Microsoft USB 2.0 driver.Please link to Microsoft Windows Update website (http://windowsupdate.microsoft.com/) to auto update/download USB 2.0 Driver.