Found another post that had the same problem. Turns out it’s a known problem with the new Catalina OS on the Mac. Tried it on my wife’s Windows machine and all was fine. Here’s that post: Archive Corrupted Error in Etcher
Found another post that had the same problem. Turns out it’s a known problem with the new Catalina OS on the Mac. Tried it on my wife’s Windows machine and all was fine. Here’s that post: Archive Corrupted Error in Etcher