# ESP32 device ESP32 client device, using `W32-ETH01` device ## Some commands Create a new firmware build: ```bash idf.py build ``` Upload firmware to central backend, in dev mode: ```bash curl -k -X POST https://localhost:8443/web_api/ota/Wt32-Eth01/$(cat version.txt) --form firmware="@build/main.bin" curl -k -X POST https://localhost:8443/web_api/ota/set_desired_version --header "Content-Type: application/json" --data "{\"platform\": \"Wt32-Eth01\", \"version\": \"$(cat version.txt)\"}" ```