firmware updating; java.lang.Exception: Programmer not responding

i use arduino uno wifi rev2(real). so i connected my board and went to tool, i downloaded arduino AVR Boards 1.6.23 and arduino megaAVR Board 1.8.3…
so i set my board and port ordinarily …
and i tried to update firmware
but unfortunately… i have got a massage that make sure that firmwareUpdater sketch is loaded on the board…
and
java.lang.Exception: Programmer not responding
Make sure that FirmwareUpdater sketch is loaded on the board.
at cc.arduino.plugins.wifi101.flashers.java.FlasherSerialClient.hello(FlasherSerialClient.java:108)
at cc.arduino.plugins.wifi101.flashers.java.NinaFlasher.updateFirmware(NinaFlasher.java:73)
at cc.arduino.plugins.wifi101.UpdaterImpl$2.run(UpdaterImpl.java:206)

so what should i do?

Do this:

  • Sketch > Include Library > Manage Libraries
  • Wait for the download to finish.
  • In the "Filter your search" field, type "wifinina".
  • Press the Enter key.
  • From the search results, click on "WiFiNINA by Arduino".
  • Click the "Install" button.
  • Wait for the installation to finish.
  • Click the "Close" button.
  • File > Examples > WiFiNINA > Tools > FirmwareUpdater
  • Sketch > Upload

Now you can proceed to update the NINA firmware.

Oh it is working~ thankU~

You're welcome. I'm glad to hear it's working now. Enjoy! Per