Most Lihuiyu-controlled machines arrive with a software USB drive or CD. If you have lost yours, you can find the necessary installers through these reliable distributors:

: Offers direct downloads for LaserDRW software specifically for K40 users.

Lihuiyu Studio Labs Laser Software: Comprehensive Download and Setup Guide

Lihuiyu Studio Labs is the primary manufacturer of control systems for popular desktop CO2 laser cutters, most notably the . Their hardware, including the widely used M2 Nano and newer M3 Nano motherboards, requires specific proprietary software to operate.