Once you’ve downloaded and transferred the driver setup file, just run it and follow all on screen instructions to update the wireless network adapter. You must-obviously-use a device with an active internet connection for that. Windows 10 installs a generic driver by default, but it’s a good idea to grab an up-to-date copy from the device manufacturer’s website. If disabling and reinstalling the wireless network adapter didn’t help, you must update its driver. Note: If your computer fails to detect and install the wireless network adapter after the restart, open the Device Manager again, right-click your PC’s name to the top, and select Scan for hardware changes.
Reboot your computer, and it should re-install the wireless network adapter automatically.