OctoPrint provided by Prusa Research is tested and is confirmed to be booting correctly. It does not support using a large amount of Octoprint-plugins or streaming. If the Octoprint webpage loads, you can continue. Raspberry Pi Zero W has no 5GHz Wi-Fi (only 2.4GHz), and a somewhat weak processor. If octopi.local doesn't work, please use the following steps: Check your router for a new IP address, using an app like Fing, or wait until the address is displayed on the printer's display.Īs soon as you have the IP, open a web browser on your PC, type it in, and hit Enter. Then open the browser and try opening a website: octopi.local. Octoprint Raspberry Pi Zero W with 30A relay module case for mounting on Ender 3 PSU (or wherever you want) to control prints and printer shutdown after.

The RPi Zero is not a superfast computer and it needs time to boot. Go to the printer's LCD menu -> Settings -> RPi port, and make sure it is set to ON.

Notice that the position of the support pin is in the corner ( purple arrow). Make sure the RPi Zero is properly installed by inspecting the connector on the other side of the Einsy Rambo ( green arrows).

Octoprint on raspberry pi zero w