#"mcu" Unable to connect

8 messages · Page 1 of 1 (latest)

honest karma
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Ok so...I'm trying to finish my merc build and everything has gone well until now.

I'm using a bigtreetech skr 1.4 turbo with the 2209 drivers. For some reason klipper doesn't want to connect to it and won't flash firmware. I pulled the firmware .bin from klipper with WinSCP and added to the sd that way since it won't connect. The config seems ok, I've tried 250000 and 112500 baud rates, the usb shows up on the pi, lights are on, and fans and bltouch are working on board startup as they should.

I only started using klipper a couple weeks ago so any help is appreciated. not sure where I'm going wrong here. Added my logs but not sure if they'll be useful. As y'all will see from those I've been at this for a while.

pallid axle
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hi i got from facebook

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this questions are better somethimes to put in the klipper support chat but when you put your board on your rpi can yoiu send this with putty to your rpi ls /dev/serial/by-id

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send me what you see then as response

honest karma
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Same as what I have in my config. took a bit of wiggling on the port to actually get the command to work.

honest karma
pallid axle
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this is my section maybe thats the problem

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serial: /dev/ttyAMA0
restart_method: command