Before you can install a driver, you must identify the exact hardware you are working with.
Installing a new network adapter usually requires downloading drivers from the web, which creates a classic "catch-22" if that adapter is your only way to get online. Fortunately, you can bypass this hurdle using a few clever workarounds. how to install network adapter without internet
Sometimes the driver is already on your hard drive, but Windows hasn't "shaken hands" with the hardware yet. Open Device Manager on your offline PC. Before you can install a driver, you must
Right-click your "Unknown" or "Network Adapter" and select Update Driver. Choose "Search automatically for drivers." Check for Pre-installed Windows Drivers Before you can install a driver