MCU error after modifing printer.cfg

Voron 2.4 R2
Raspberry Pi with Octopus V1.1

I have searched and tried everything. No problems with Raspberry Pi, able to load firmware on octopus, but uploaded printer.cfg and edited it just fine. Once reset get this blue screen that its trying to connect

Then few minutes I get the red mcu error screen.
mcu ‘mcu’: Unable to connect
Once the underlying issue is corrected, use the
“FIRMWARE_RESTART” command to reset the firmware, reload the
config, and restart the host software.
Error configuring printer

I am sure it is something simple, but I can not see the forrest thru the trees.

Any advice is greatly apreciated. Please excuse me if I did not format this correct. First post!

klippy (2).log (242.2 KB)

Hello @dman0672 !

Are you sure about the braces in the serial?

serial = /dev/serial/by-id/{usb-Klipper_stm32f446xx_340024000150335331383520-if00}

Thanks! Could not see the forrest!!!

Thank you

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