I wonder if it works with the ATI TV Wonder Digital Cable CableCARD Tuner. I'm still running it with Windows 8 Media Center Edition w/o any problems after 7 years of continuous use!

Edit: I just saw their Supported DVR Devices and Antennas web page[1] and ATI isn't listed :(

[1] https://support.plex.tv/hc/en-us/articles/225877427