mcu unable to connect on v-minion
Happy holidays everyone. After many times trying to fix this by myself I am seeking for help here.
My Minion is still not running because I get errors right after using the script for the minion configuration. Error is
mcu 'mcu': Unable to connect
and in the klippy log it says
mcu 'mcu': Unable to open serial port: [Errno 2] could not open port /dev/btt-octopus-11: [Errno 2] No such file or directory: '/dev/btt-octopus-11'
MCU error during connect
Did anyone run into the same error? I do have a minion with standard config. Octopus 1.1 board.
I went along every step of the documentation and cant find a way to fix this.
5 Replies
take a picture of your board and post here to make sure you actually got a octopus 1.1
deep-jadeOP•3y ago
there you go

have you tried working through https://discord.com/channels/582187371529764864/1046952693480038500 ?
deep-jadeOP•3y ago
oh gosh.... it works... i had the board connected via pins and not USB. USB did also not work before. (sry for not telling it in my initial post) - now i saw that there was still one jumper on the board where it should not be. Tried again with other USB cable and....

deep-jadeOP•3y ago
thank you for pushing me into the right direction