The posts right above your discuss how to enable the downloading of that file.bbraskey67 wrote: Tue Sep 17, 2019 2:25 am Went to rip a couple of new 4K discs tonight. First disc went fine. The second disc gave me this error: "Automatic SDF downloading is disabled or failed". I've tried a number of other discs including the first one that worked and none of them will work. My Internet connection is fine. Any ideas?
Forum search function works and provides dozens more conversations/posts on that topic with possible troubleshooting steps:
https://www.makemkv.com/forum/search.ph ... ownloading
And where you can download it manually to further troubleshoot or if you have connectivity issues connecting to MakeMKV servers.
Is your setting to contact MakeMKV servers enabled as discussed in those posts?
Did you already try to manually download it to see what happens?