Reinstall Wifi Driver ((install)) -

Right-click the Start button and select Device Manager .

In most modern environments, drivers are hosted online. If the Wi-Fi is non-functional, the user must establish a temporary wired connection via Ethernet or use a secondary device (such as a smartphone or USB tethering) to download the necessary installation files. reinstall wifi driver

This gives you the latest, most stable driver from the manufacturer. Right-click the Start button and select Device Manager