Installation is often manual via Device Manager. You must typically extract a .zip file containing the .inf and .sys files to point Windows to the correct hardware profile. Identification and Download
What is the of your laptop? Providing this will help find the exact driver download link for you. Installation is often manual via Device Manager
If you have the driver files but they're not in an executable format, or if Windows doesn't automatically detect and install them properly: Installation is often manual via Device Manager