Flashing build to undefined west flash -d c:\Users\protec\Desktop\https_client\build --skip-rebuild -r nrfjprog --dev-id 960007184 -- west flash: using runner nrfjprog -- runners.nrfjprog: Flashing file: C:\Users\protec\Desktop\https_client\build\zephyr\merged.hex Parsing image file. Verifying programming. Verified OK. Applying pin reset. -- runners.nrfjprog: Board with serial number 960007184 flashed successfully.