====== Information ======

  * Format entire USB to FAT32
  * Create Windows install USB for EFI boot ((:!: no boot sector/etc for Legacy/non-UEFI boot))

====== Format ======

  su -

  geom disk list

  gpart destroy -F 'da0'

  gpart create -s 'MBR' 'da0'

  gpart add -t 'fat32' 'da0'

  gpart list 'da0'

  newfs_msdos -F '32' -L 'Windows' '/dev/da0s1'

====== Mount ======

  su -

  mkdir -p '/mnt/USB1' && mount_msdosfs -o 'longnames' -u '1001' -g '1001' -l '/dev/da0s1' '/mnt/USB1'

  exit

  gio open '/mnt/USB1'

====== Copy Windows ISO ======

****

  7z x ~/'Downloads/en-us_windows_10_iot_enterprise_ltsc_2021_x64_dvd_257ad90f.iso' -o'/mnt/USB1' && sync

===== Etc =====

  * [[https://www.catalog.update.microsoft.com/Search.aspx?q=Cumulative+Update+for+Windows+10+Version+21H2+for+x64-based+Systems|Windows 10 21H2 Cumulative Updates - Microsoft Update Catalog]]
  * [[windows:10#programs|Programs]]

  mkdir -p '/mnt/USB1/W10USB' && gio open ~/'Downloads' '/mnt/USB1/W10USB'

====== Unmount ======

  su -

  sync && umount '/mnt/USB1'

  usbconfig

  usbconfig -d '/dev/ugen0.4' 'power_off' && sleep '0.5' && usbconfig