dfu-util: dfu-util (Device firmware update USB programmer) dfu-util: dfu-util: dfu-util is a program that implements the host (PC) side of the dfu-util: USB DFU (Universal Serial Bus Device Firmware Upgrade) protocol. dfu-util: In the OpenMoko project (for example), this program is used to dfu-util: communicate with the specially enhanced u-boot boot loader, which dfu-util: implements the DFU device side. dfu-util: dfu-util: Homepage: http://dfu-util.gnumonks.org dfu-util: dfu-util: