If the drive is mounted, run mount to see what the last line is, and pick the device portion of that (e.g., /dev/sdb if the line starts with something like /dev/sdb1). Don't guess here, since choosing the wrong device means you'll overwrite your hard drive.

Figure out what device the flash drive is.

It appears that the Windows 10 ISO image is also suitable for USB media without any changes. (But in most cases it should be possible to turn off secure boot, use the drive created by woeusb, and turn on secure boot again.) This method works in both BIOS and UEFI mode and also with secure boot. community/Installation/iso2usb/diy/windows-installer-for-big-files You can do it yourself with detailed help at Mkusb 12.5.6 with new installer for WindowsĪ set of workaround commands for woeusb in Ubuntu 20.04 LTS is described in the following link, The tool mkusb-tow is doing the job in mkusb version 12.5.6 and newer versions).

Until this problem with woeusb is solved, you can use mkusb that is decribed at this link: Woeusb is not yet working with this new version of Ubuntu, but there are alternatives. The current situation with Ubuntu 20.04 LTS has changed since this question was asked, commented and answered.

Windows 10 dvd iso