Greg A. Woods
Greg A. Woods
Even moving the ISO to another unprotected separate filesystem makes no difference.
I learned that you can drag any (program) file from a Finder window and drop it on the "System Preferences" "Full Disk Access" panel in order to grant it full...
"Version 4.5.1 (96)" is now working A-OK for me.
Thanks @Artoria2e5 for your comments. I guess I'll just just close this issue though as I'm not using that drive as much any more and I'm on a new Mac...