On Thu, Jul 28, 2011 at 11:43:30PM +0800, 154554381 wrote: > can barebox update self by tftp ? > for example > tftp barebox.bin /dev/self0 That's exactly the purpose of this device. Like Uwe said, if /dev/self0 is on flash you have to erase it first. Sascha does barebox have a command to erase /dev/self0, or i have to erase flash by other tools