Preparation
- Download and install the latest Raspberry Pi Imager.
Flashing MainsailOS
When opening Raspberry Pi Imager you will be presented with the following:
Select “CHOOSE OS”, and a pop-up will open as illustrated below.
Scroll down to “Other specific-purpose OS”

Select “3D printing”

Choose your preferred 3D printing OS (Mainsail for sure)


After that is done click “STORAGE” and select your desired SD card.

Hostname, Wi-Fi, language and numerous other settings can now be scrolled through and preconfigured in a setup menu, opened by clicking on the little cogwheel in the right corner.
Optional: Setup your preferred hostname

Change your password, this step is highly recommended!
If you want to use WiFi instead a wired connection, please configure your WiFi accordingly.
