Before we dive into the reinstallation process, let's quickly discuss what a WiFi driver is and its role in your computer's connectivity. A WiFi driver, also known as a wireless network adapter driver, is a software component that enables your computer to communicate with your WiFi network. It acts as a translator, allowing your operating system to interact with your wireless network adapter and establish a connection to the internet.
An outdated driver may not be optimized for the latest router protocols (like Wi-Fi 6). Pro Tip: Use "Roll Back" First