#Unable to Connect to CM4?
23 messages · Page 1 of 1 (latest)
2 probable issues:
- Do you have the "linux mcu" installed on the cm4?
- Somehow the serial id for something else (the manta?) has ended up in the [mcu cm4] section
-
no..got a guide?
-
I don’t believe so
2 was a statement of fact
From your cfg
As for 1
Oh, how do I get the serial? I’m still pretty new to klipper
it's not a real device
it doesn't have a "get the id for the mcu" in the normal sense
you just need to leave it with the original stock setting
which I believe would be /tmp/klipper_host_mcu
thank you so much. I've got that part up and running
is there a trick to getting the HDMI7 screen to show klipperscreen?
its showing something from the cm4
"hdmi7"?
oh, like the btt one?
normally it's not about the screen
when klipper screen starts, it tends to take over all available displays
so it's typically just about debugging KS, and figuring out why it isn't starting
there's a bunch of info on that subject here:
https://klipperscreen.readthedocs.io/en/latest/Troubleshooting/
KlipperScreen documentation.
hm