@topenga said in securly BLTouch deploed as Trigger:

M401 P0 S1 ;Deploy probe

it's not necessary to manually deploy the probe pin. Perhaps this is your problem.

@topenga said in securly BLTouch deploed as Trigger:

M402 ;retrec Probe
G92 Z5.9

Same for retraction.

And you probably don't want to use G92 to force a position if you're trying to use the probe to set Z0.

You should calibrate the Z offset instead.

https://duet3d.dozuki.com/Wiki/Test_and_calibrate_the_Z_probe