How to import images into Flash | lynda.Com tutorial – YouTube
Wait while Rufus inspects the ISO file you chose.
The pfSense NanoBSD and memstick images are meant to be written directly to a disk for use.
How to store .Bmp image to Serial Flash M25P80 – Index page
Bootloader Menu – Toradex Developer Center
USB Image Tool boils down the process of creating and restoring disk images of USB flash drives to a few easy steps.