Note that the drivers we have from our side are generic drivers. This is because we as Intel® provide the hardware to the system manufacturers and they will design and create their own drivers.
You can get our generic driver at the following link:
If during the installation of the Intel generic drivers you get this message: "driver not validated on this computer", go here for further instructions:
In case the driver does not work properly in your system, I recommend you contacting Dell To get their drivers.