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Currently i use in my Z Axis a Endstop and the BLTouch. The Endstop is by far not that accurate than the BLTouch.
Is there a Trick how to use the Z-Probe (BLTouch) to home my Z Axis?
See https://duet3d.com/wiki/Configuring_RepRapFirmware_for_a_Cartesian_printer#Homing_Z.