I'm having difficulty with the iso installer having gflashed to usb it isn't eve recognised as a bottle drive I'v tried several sick and have used both etcher on a Mac and dusimage writes in linux I've also tried too boot an iso in parallels on my ma and again it isn'y recognised as having a bootable os am I downloading th e=e wrong thing for 7.3 installation. I downloaded the 7.3 iso installer. any tips I guess I could install debar then Proxmox on top of that but I'd rather not go down the route until I really have to I'm trying to install on a Mac mini that I have successfully installed both Debian snd ubuntu server on previously do figure it should ok.