There are many ways to install Mu. The simplest is to download the official
installer for Windows or Mac OSX. If you’re a more advanced user you can use
pip tool. Some Linux distributions come with Mu packaged
already (and you should use your OS’s package manager to install it). Finally,
if you’re on Raspbian (the version of Linux for Raspberry Pi) you can install
Mu as a package.
Each option is outlined below:
On Linux, in order for Mu to work with the MicroPython based devices
you need to ensure you add yourself to the correct permissions group
uucp groups). Also make
sure that your distribution automatically mounts flash devices, or make
sure to mount them manually.