Format a partition on the USB drive to FAT32 using GParted.In GParted, chose 'Device' and then 'Create partition table.'. Create a GPT partition table on your USB drive.This is what I do to create a bootable USB drive for UEFI firmware: Don't know why, but WinUSB worked so I didn't investigate further.) (Edit: I just tried this with Windows 10 without success. I've successfully done this with both Windows 8.1 and Ubuntu 14.04, but I can't vouch for any other OS.
The ISO must be configured for UEFI boot for this to work. CSM)) all you'll need is GParted and a file manager.
If you boot with UEFI (not BIOS or UEFI with BIOS compatibility mode (a.k.a.
