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Lego Mindstorms EV3 Essentials by Abid H. Mujtaba

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Installing LeJOS

LeJOS needs to be installed and run off of a microSD card. The only requirement is that you should have an SD card and a computer with access to an SD card reader. The SD card should be larger than 1 GB (smaller than 32 GB) with at least a 200 MB FAT32 partition on it (preferably, a single FAT32 partition that covers the entire drive). SDHC microSD cards work perfectly.

The LeJOS project provides instructions to install the firmware to the SD card using all of the major operating systems. I will focus on Linux. Most of the instructions can easily be applied to other operating systems.

Confirming the SD card's filesystem

If you have a new SD card, then it is likely that it is already formatted as FAT32. To confirm this, launch a terminal ...

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