INF file (the driver information), and a Readme.txt. You should see a folder containing four files: a. If you use a browser that adds the 'mark of the web' (IE or Edge for sure, maybe others), right-click the downloaded ZIP, go to Properties, click Unblock (either a button or checkbox), and hit OK. Note that this is the actual driver download, not a Setup program. Go to the website listed in the blog post and find the driver for your OS.You should see a listed Apple device with a little yellow exclamation mark next to it, saying Windows can't load the driver. Check Device Manager (you can get there by right-clicking Start).Plug in the adapter while the computer is running.I followed a variant on their instructions, and it worked for me too.
I did a little more hunting online and found this link to a blog that said they'd found the driver for the chipset in the adapter, and convinced it to work.