Moderate. Windows often finds generic drivers that provide basic functionality, but rarely the latest optimized version.
How to Install a Network Adapter Driver (Even When You Have No Internet) how to install driver for network adapter
Sometimes, a driver download doesn't come with an installer. Instead, it might be a folder full of files. Open Device Manager and right-click your network adapter. Select Update driver. Choose Browse my computer for drivers. Moderate
This is the most common problem: you need the internet to get the driver, but you need the driver to get the internet. how to install driver for network adapter