Bsmce04u-pp Manual Jun 2026

Locate the UsbMove.dll (or similar) file from the manufacturer's CD or the BuildYourCNC download page . Copy this file into the C:\Mach3\Plugins\ directory. : Connect the USB cable to your PC.

Additionally, you must configure the Spindle tab in Mach3 to enable PWM (Pulse Width Modulation) output. A common point of confusion is the high voltage relay outputs. These are designed to switch external relays, not to power high-current devices directly. bsmce04u-pp manual