Free Utility To Make Your USB Pen Drive Bootable

Option 1:

MakeBootable is an free and simple-to-use utility to make your Pen Drive act as a boot-up disk without erasing any data on the device. It consists of a single executable file and requires no installation, However the utility will only work on USB device’s using Phison’s chip solution and FAT file-system only (you can re-format your drives to FAT easily).

MakeBootable

Option 2:

BIOS flashing/update using an USB Flash Drive  by MSI

Option 3: