1. Check that the USB device is inserted correctly into your USB port.
2. With the USB device still plugged in, try rebooting your computer.
3. If rebooting your computer does not help, try plugging the USB device into different USB ports in your computer.
4. If it is still not detected, try plugging the USB device into a different computer.
5. If the USB device is still not detected, try using a USB 2.0 port instead of a USB 3.0 port.6. Make sure the USB device is compatible with your computer’s operating system.
7. If it is still not detected, try updating or reinstalling the device driver.