Connect the scanner to your Windows 10 computer.
Open Device Manager. Right-click the Windows Start button and select Device Manager.
Locate the scanner. Look for the Sunlux scanner under the relevant device category. If it is not listed by name, check for an Unknown device or a device with a warning icon.
Update the driver. Right-click the device and select Update driver.
Choose a driver search option. Follow the on-screen instructions to search for an available driver.
Restart and test. Once the update is complete, reconnect the scanner if necessary and test whether it can scan barcodes.