Create "menu.lst" file in root folder of USB key.confirm GRLDR copying into selected medium.confirm GRUB installation to selected medium.
GRUB4DOS installation into MBR of USB flash:.
Rufus create bootable usb stick iso#
For ISO mounting you can use, for example, Pismo File Mount Audit Package. These files located in boot\i386\loader or boot\x86_64\loader directory of ISO image.
Warning: All data on the drive will be destroyed.