Hello @yazidah nur lubis 2111511014,
welcome to this moderated Azure community forum.
I seems you want to connect a device to Azure IoT Central.
For this to happen, you need the device registration secrets.
I believe this tool is used to get the underlying Azure IoT Hub connection string to connect.
I'm not sure if this is still supported...
Either way, it's recommended to follow the official way of registering a device:
It's not that hard.
Check out this Python example which explains the IoT Hub logic under the covers.
It comes with a GitHub repo for 'DPS symmmetric key' connectivity, this is what you need.
If you want to use that tool, you better contact 'glovebox'.
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