Set Windows UAC slider to "Never notify." Reboot. UAC blocks SmartCarve’s ability to install the USB driver that talks to the password validation chip.
If the software prompts you for a credential or password password right as it launches, it is requesting your local PC's system privileges, not an internal software code.
Many users confuse the password error with a driver error. If you type the correct password but the machine does not respond, you have a , not a password issue.
Many manufacturers use standard default passwords during the initial factory packaging. Before changing your system setup, try these common default strings in the password installation box: (The most common default factory override code) 888888 (Used by several Asian laser distributors) admin (Standard software administrator bypass)
: For first-time runs on non-admin Windows accounts, you must use a shortcut with local administrator credentials. Once opened this way, it should launch automatically without prompting for credentials thereafter. Registration Process : Upon first launch, a Register Window will appear. smartcarve 43 password install
The first time you run SmartCarve, you may need to use your computer's username and password. Once authenticated, it often opens automatically without further prompts. Essential Setup Checklist
Plug in the USB cable and select the USB port in the SmartCarve machine settings. Part 4: Initial System Settings
Install Smartcarve software for RDXXXX-YM controller / Daniel
Try 12345678 first. If that fails, look for a file named password.txt , sn.txt , or readme.txt on the installation USB/CD. If still stuck, contact your laser supplier — they will give you the install password freely. Set Windows UAC slider to "Never notify
Always download SmartCarve from an official source. The most reliable locations are the official websites of Han's Yueming Laser Group:
The license for SmartCarve 4.3 is not a password or a code. It is a physical device called a . This is a small device that must be plugged into your computer for the software to run.
Use the search bar to look for .ini files (e.g., Setting.ini , Config.ini , or Setup.ini ). Open the file using Notepad.
SmartCarve 4.3 is powerful, professional software for laser cutting and engraving. It acts as the main control and data generation tool for many industrial laser machines. It includes features for computer-aided design (CAD), intelligent control, graphic image processing, multiple language support, and the ability to manage up to 256 independent processing layers. The software can import design files in common vector formats like PLT, DXF, AI, BMP, and JPG. Many users confuse the password error with a driver error
: Run the setup file and select the installation path (typically C:\Program Files\SmartCarve43 ).
: Navigate to the connection settings and choose the correct COM port or IP address that matches your laser's controller connection.
Verify that the USB cable linking the PC to the laser machine is secure.
The search for a password is where most users hit a wall. To clarify this, here is the most important takeaway: