Windows XP Installation 1. Boot Windows XP with your M-Audio USB Duo powered OFF. After Windows XP has been booted, power up the Duo. 2. Windows XP will then detect and automatically install the drivers for the USB Composite Device and USB Audio Devices. 3. Insert the floppy used during the unzip process into your floppy drive. 4. Run the program “Duo XP PostInstaller” program by double clicking on it. This will install the Duo’s Windows MME drivers, plus the ASIO and EASI drivers. Windows will show the "Digital Signature Not Found" Dialog. Press "Continue Anyway." 5. Restart the computer after the installation is finished.Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.