How to solve unrecognized usb device

The USB device cannot be recognized. There are 6 solutions: 1. Make sure the USB device is correctly connected to the USB port of the computer; 2. Try to connect the device to other available USB ports; 3. In the device management In the controller, check if there are any devices with yellow exclamation marks or question marks; 4. Download the latest USB controller driver and install it; 5. Disable the USB sleep function to ensure that the USB device is always active; 6. Try Connect the USB device to another computer.

The USB device is not recognized, here are some possible solutions:

1. Check the physical connection: Make sure the USB device Correctly connected to the computer's USB port. Try replugging and unplugging the device to make sure the connection is secure. If your device uses a USB hub or docking station, try connecting directly to your computer's USB port.

2. Try a different USB port: Sometimes, there may be an issue with a specific USB port that prevents the device from being recognized. Try connecting the device to another available USB port and see if it is recognized.

3. Check the Device Manager: In the Windows operating system, press the Win X key and select "Device Manager" in the pop-up menu. In Device Manager, look for any devices with a yellow exclamation mark or question mark. If so, this indicates a driver issue. Right-click the device and select "Update Driver" to try to fix the driver issue.

4. Update USB driver: Visit the official website of the computer manufacturer or motherboard manufacturer, download the latest USB controller driver, and install it. This helps resolve compatibility issues caused by older versions of drivers.

5. Disable power-saving options: Sometimes, your computer's power-saving options can cause USB devices to not work properly. In your computer's power options, disable the USB sleep feature to ensure that USB devices are always active.

6. Try another computer: If none of the above methods work, try connecting the USB device to another computer to see if it can be recognized correctly. If it's not recognized on other computers, there's probably a problem with the device itself.

If the above methods still cannot solve the problem, it is recommended to seek further technical support and guidance from the device manufacturer or computer manufacturer.

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