Note: If your operation system is WinXP+Service Pack 1, you don't need to read this note. If your operation system is WinXP, you need to follow the instruction to install USB2.0 driver. PS: Q: How do you check what version of Microsoft Windows XP ? A: you can check "start-->setting-->contorl panel-->system" 1stUtilities only contain Microsoft USB 2.0 Beta driver. For user who uses Windows XP and 2000, Please link to Microsoft Windows Update (http://windowsupdate.microsoft.com/) to download the latest USB 2.0 Driver. INSTALLING THE DRIVER ################################################################################# ################################################################################# If you check device manager have a caution about "PCI universal serial bus", please follow the procedures to install the usb2.0 driver. 1. Windows XP must be installed on the system prior to installing the driver. 2. Press "Start" button then Move to "Settings" and select "Control Panel". 3. Double click on "System" icon. 4. Click on the "Hardware" button and Click on the "Device Manager" button. 5. Double click the "?Universal Serial Bus(USB) Controller" node. 6. Select "Reinstall Driver..." button to Update driver and Click Next. 7. Select "Install from a list or specific location..." and Click Next. 8. Select "Search for the best driver in these location:". 9. Follow the instruction to insert your 1st utilities to install the driver. Browse Locate File and Click Next. 10. Press "Continue Anyway" Completing the Upgrade Device Driver Wizard. then Click on the "Finish" button and Restart the system.