Extruder not recognized after upgrade and replace

Basic Information:

Printer Model: Ender 3 v2
MCU / Printerboard: STM32f10XE
klippy.log

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Describe your issue:

Extruder not recognized

klippy (2).log (151.0 KB)

Hello @Jamiekay !

Wow, that looks like a Sonic Pad. Haven’t had them for some time.

You may look here

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