"No more candidates to test, and no working port/baudrate combination detected" error when trying to connect.
I have tried different USB cables and different firmware. The USB connection to the printer is also visible when I run lsusb with the display name "QinHeng Electronics CH340 serial converter."
octoprint-systeminfo-20220519214853.zip (78.0 KB)
Using a MacMini running OctoPrint with Ubuntu. The printer is ender-3 v2 running the professional firmware. I followed the OctoPrint linux install guide to set everything up.