Hi Pradeep, On Sun, May 15, 2016 at 06:47:29PM +0530, Pradeep Sanjeewa wrote: > But when I try to download the bootloader (newt load arduino_boot) , it > gives an error. > > line 61: openocd: command not found > Error: exit status 127
Did you see the documentation for getting started in Linux? http://mynewt.apache.org/os/get_started/cross_tools/#install-arm-cross-arm-tools-for-linux I think the "Install OpenOCD" step should solve this problem. Thanks, Chris