| Error / Issue | Possible Cause | Solution | |---|---|---| | Error Code 284 | Incorrect license number or format | Verify the 16-character code on the dongle label; check against the TXT/JPG file on the installation USB drive | | Software won't launch | No license activated | Complete activation steps before attempting to run EzCad3.exe | | Driver installation fails | Digital signature enforcement | Disable driver signature verification in Windows advanced startup options | | Activation failed | Network connectivity (for online) | Use offline activation method instead | | License expired/invalid | Licensing server error | Update license status through License Manager | | Dongle not recognized | USB connection issue | Try different USB port; ensure dongle is fully inserted |
: Generates a .req file that must be uploaded to the BitAnswer portal to receive a .upd activation file. Key Benefits of EZCAD3
If the PC is offline, the manager generates a .req file. You must upload this to the BitAnswer portal on a connected device to receive a .upd activation file to bring back to your laser PC. Common Issues & Troubleshooting
Click and select "Complete activation via the internet." ezcad3 license key
Managing an EZCAD3 license involves a unique combination of hardware and software authentication. Unlike typical purely digital keys, EZCAD3 requires a physical security dongle alongside a digital activation process to function. Understanding the EZCAD3 License System
Each dongle has a printed on a sticker on its body.
This happens when the software version does not match the generation of your control board. | Error / Issue | Possible Cause |
This is a red USB device provided by the manufacturer (BJJCZ). It must be plugged into your computer whenever you use the software. The Activation Serial Number (SN):
| Feature | EZCAD2 | EZCAD3 | |---|---|---| | Software Architecture | 32-bit | 64-bit | | Supported OS | Windows 32/64-bit | Windows 64-bit only | | Controller Series | LMC Series | DLC2 Series | | Galvo Support | 2-axis only | 2-axis or 3-axis galvo | | Max Axes Control | Up to 2 axes | Up to 4 axes | | Demo Mode | Available without dongle | - must have license | | Communication | USB 2.0 | USB 2.0, PCI Express, Ethernet | | STL File Support | Limited | Full 3D STL processing |
Open license manager x64.exe found within your EZCAD3 software folder. Common Issues & Troubleshooting Click and select "Complete
Supports switching and processing up to 16 offline layers without a PC. How to Get and Activate an EZCad3 License Key
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Ensure the plug folder and machine configuration files provided by your vendor are placed in the root directory of your EZCAD3 installation folder.