--- title: "USB device not recognized. What do I do?" slug: "usb-device-not-recognized-what-do-i-do" updated: 2024-02-07T16:29:28Z published: 2024-02-07T16:29:28Z canonical: "support.vuzix.com/usb-device-not-recognized-what-do-i-do" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.vuzix.com/llms.txt > Use this file to discover all available pages before exploring further. # USB device not recognized. What do I do? - If the USB device is not identified correctly, the driver does not load properly or there is a USB error you might see a USB device not recognized warning. - Check your USB cable. - Usually re-plugging the USB will fix it, but if not, then a reboot of the Windows machine may be needed. - If this does not solve your problem, try re-installing your USB driver for Windows or check the USB rules for Linux/Mac