: If you still have the CD that came with your machine, it contains the specific version of LaserDRW and WinSealXP tuned for your hardware.

: An integration that allows you to cut and engrave directly from CorelDraw (versions like X7 are highly compatible).

(often called a "Key") to function; without this hardware key plugged into your PC, the software will not communicate with the laser machine. LaserDRW (Laser Draw):

What I checked

Many users transition from the stock Lihuiyu software to community-developed alternatives that offer more advanced features: K40 Whisperer

: Dedicated enthusiast sites like K40.se provide guides and download links for the stock Lihuiyu software. 🛠️ Hardware Requirements

In the world of entry-level and mid-range CO2 laser engravers, few controller boards are as ubiquitous as those manufactured by . If you own a "Blue and White" laser engraver from generic Chinese manufacturers, a K40 laser cutter, or a rebranded desktop laser (such as those sold on eBay or Amazon under names like "Orion Motor Tech" or "Tec-It"), chances are the machine’s brain is a Lihuiyu controller.