@dc42 Sir as you described I correct the parameters but Laser is not turning on. I think I made a wrong connection with the laser to board. In my case what I did is I connected vin and ground directly to the E1. Since the laser is 12 volt so I attach a L7812cv transistor which converts 24v to 12v. The link below is the laser I have, can you please give me direction on how to attach it to the mainboard.
https://www.aliexpress.com/item/32801509554.html?spm=a2g0s.9042311.0.0.DZ4FEn
switching interface.jpg laser.jpg
I just made a direct connection of laser with duet board with that transistor to avoid overvoltage. Kindly provide some direction of how to install properly with E1. Did I also need any other components to run this?