Download Mitsubishi
C Intelligent Function
Module (CITL) Linux Image

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Linux Image & Samples


By downloading the Mitsubishi CITL Linux Image,
you are agreeing to the Mitsubishi EULA.

Mitsubishi EULA

Mitsubishi CITL Linux
Debian9 SD Card Image

Mitsubishi CITL Linux
Startup Manual

Mitsubishi CITL Linux
Debian10 SD Card Image

Python Sample

Python SLMP Sample

C Program Sample

Web Server Sample

Application Note

AST Docker Sample

Application Note

Frequently Asked Questions

Click on any question to view the response.

I am unable to download the Mitsubishi CITL Linux image. Where can I get help?

If you have a problem with downloading the image, please contact

How do I install the Mitsubishi CITL Linux image?

To install the Mitsubishi CITL Linux SD card image, follow the installation instructions. You can find a link to the Installation Instructions above, located near the Linux image download.

How do I know if the installation was successful?

If you can connect to the CITL Function Module via ssh login, your installation was successful.

I cannot get the Mitsubishi CITL Linux image to boot. Where can I get help?

You can get support for boot issues by contacting Timesys/Lineo at

I have other problems with the Mitsubishi CITL. Who should I contact?

If you have a problem with the Mitsubishi CITL hardware, please contact

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