Try a Linux live usb, see if that works.
I've used that Windows tool, Rufus and unetbiotin repeatedly with success.
@aggi started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported exclusively by donations. Consider donating a small amount regularly.
Try a Linux live usb, see if that works.
I've used that Windows tool, Rufus and unetbiotin repeatedly with success.