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Update: Problem solved!
I forgot to apply jumper to select SPI for MOTOR7 (stepper z3) .
I've put jumper to the right location, and stepper_z3 working as expected!
hi guys,
This is my very first build of a voron 2.4.r2 pro+ from Formbot. Its uses Manta m8p v2. I followed voron's guide but I faced same problem. I follow testing steps, all the Z drives working correctly but z3: "Unable to read tmc uart 'stepper_z3' register IFCNT." please help me what I...
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