Hi, I am not sure why your submodule updating fails, It is possible that the remote repo URL of openthread is wrong so that it cannot find the commit ID. You can try to use `git submodule sync --recursive` to make git use the right URL for the openthread submodule.

Hi, the WIFI_EVENT_SCAN_DONE event was post to three handlers in your logs. Did you try to get the scan results in the previous handlers (_arduino_event_cb or _sta_event_cb). Please take a look at this https://github.com/espressif/esp-idf/blob/master/components/esp_wifi/include/esp_wifi.h#L588 . If ...