Is the USB connection really necessary?
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In the docs about the SBC setup at step 3 (wiring) for the Duet 3 mini 5+ it says to connect the USB for power. It seems to work fine without the USB connection. Is this really necessary? What if there is a power supply connected to 5V_EXT?
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@0nn0 the USB connection is just there for setup etc using YAT. its not needed for day to day operation
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