On Ubuntu or other Debian based distro, setup your apt sources. See the Sierra Wireless Source Developer Studio page for details.
Install Developer Studio for Legato by running:
sudo apt-get install devstudio-legato
To get the latest Legato version, go to the Package Manager perspective, and install it from the official Sierra Wireless repository.
You have the choice between two Legato versions:
Follow the provided interactive cheat sheet to run your first Legato Hello World application on your device.
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