If you don't want to bother with dealing with Dell, they do provide official repair guides on their site telling you exactly how to do it. I bought the prior ge

If you don't want to bother with dealing with Dell, they do provide official repair guides on their site telling you exactly how to do it. I bought the prior generation of the XPS 13, and for $25, an Intel 7625 wifi card. Took me about 20 minutes to swap it out.