On Fri, Aug 10, 2018, 8:31 PM teeray <teeray at earthlink.net> wro > How would people without a Kryoflux board write the disk image ? They would read the documentation. Both samdisk and disk-utilities can convert to raw sectors. The later can also convert to HFE if you're using a Gotek or similar USB floppy emulator on your 9100.