USB EFI Boot Failed

I’m not familiar with the technical details of what goes into creating a bootable USB device these days. I haven’t seen anyone suggest using dd for that in a number of years (though I haven’t gone looking either); I suspect there’s a little more to it, with modern systems, than just copying the bits of an ISO file verbatim.

Fortunately, there are a number of software tools for that purpose, so bootable USB drives can easily be created under both Windows and Linux. One of those should do the trick.

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