Fedora 29, x64
$ rpm -qa mediawriter
mediawriter does not create a bootable USB Flash drive from Microsoft ISO:
You can download this ISO at:
If it helps to fix this utility, this command like program does works:
# dnf install WoeUSB
# woeusb --target-filesystem NTFS --device Win10_1809_English_x64.iso /dev/sd[x]
Boots both legacy and eUFI
Yeah, sorry, mediawriter is not indended to support images other than Fedora.
Would you be willing to modify this bug report to a Request for Enhancement?