What is the problem?
I have installed the OctoPi on a Raspberry Pi 3 B+ like this tutorial:
Then i have wired like this pictures:
I can see the Serial Connection and i put this. I set the baudrate to 115200.
But i get an Error in the connection
What did you already try to solve it?
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Check the wires.
serial.log or output on terminal tab at a minimum, browser error console if UI issue ... no logs, no support!)
Additional information about your setup (OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible)
OctoPrint version : 1.4.0
OctoPi version : 0.17.0