there is no bin folder under C:\Program Files (x86)\Nordic Semiconductor\nrf51 as described in the docs. so I'm not sure where the nrfjprog.exe should be
nrfjprog.exe is part of nRF5x tools. These tools are automatically installed with nRFgo studio. You can also install these tools separately here: www.nordicsemi.com/.../33444
then open a command prompt and type: nrfjprog this should pop up a help window and you can follow these as a guideline. if a help window doesnt pop up it is not installed correctly. you may have to add the path to the binary to your systems environment variables.
nrfjprog.exe is part of nRF5x tools. These tools are automatically installed with nRFgo studio. You can also install these tools separately here: www.nordicsemi.com/.../33444
then open a command prompt and type: nrfjprog this should pop up a help window and you can follow these as a guideline. if a help window doesnt pop up it is not installed correctly. you may have to add the path to the binary to your systems environment variables.