- Check if the network adapter is enabled in your Device Manager and the system BIOS.
- Restart your computer to get the driver to recognise the device hardware.
- Inspect the network adapter device for any visible wear or damage.
- Replace any cables, cords, or connectors that are worn or damaged.
- Visit the system or device manufacturer’s website and update the network adapter driver.
- Test your connection.
- Disable your built-in Windows firewall.