I just updated my OS from High Sierra to Catalina. I had NFS Manager installed and working. When I tried to run it in Catalina, it said my NFS Manager version was too old, and told me to update.
I went and downloaded the latest NFS Manager (5.1), and as soon as the DMG mounts, it shows this:
and if I try to run it, it says this:
I'm having a hard time believing that a few days after macOS 11 came out, NFS Manager released an update that only allows it to run on macOS 11, and not any older OS's. What's going on here?