Laser always hot

Machine: K40, m2nano

Board: Cohesion3D

Firmware: Smoothie

Problem/ Question: I have installed cohesion3d board to K40 (only took a year, just had to renew lightburn :joy::rofl:) my issue is when i turn K40 on Bed homes fine all movements are ok, but when i arm the laser it is fired on immediately and only turns off if i disarm laser.
I have connected laser gnd & laser fire as in images

Did you provide those pictures? We need pictures to understand your setup!

As a new user i can not upload images

You can upload images now, please provide them and I’ll have a look

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