Follow the on-screen instructions to install the Dell Detect application.Identify your Dell product by clicking on Detect Product.Browse to Dell Drivers & Downloads website.We do not offer support for any third party tool mentioned here. Note: Any links provided for third party tools or sites are offered for your convenience and should not be viewed as an endorsement by Intel® of the content, products, or services offered there. Downloads for the Dell* Latitude* E6420. I also searched through the downloads for your laptop model, but was unable to find a WiDi software download. Many of these OEM installers use a white-list to make sure the software is only installed on pre-approved systems.

The WiDi download you have provided does not list your computer under 'compatible systems'. If your computer has a dedicated graphics card (besides the built-in Intel® HD Graphics), this would need to be disabled in the device manager.Ĥ. For WiDi to work, you'll also need to make sure that you're using the latest graphics and wireless drivers.ģ. Older generation processors needed an older WiDi version to match (see picture).Ģ.

In a best effort basis, I can point out the following:ġ. While you do meet the basic hardware requirements, there is a little more to it than that. Product Discontinuation Notice for Intel® WiDi and Intel® Pro WiDi. With the WiDi forums having been officially removed last December 15th, 2016.

Intel® WiDi has been discontinued since August 15th, 2016.

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