Download and install:
Use Driver Signature Enforcement Overrider (EaseUS) — but note security risks. ezcad2 windows 11
Windows 11 high-DPI displays can make EZCAD2 menus look blurry or tiny. Right-click the EXE > Properties > Compatibility > Change high DPI settings > Override high DPI scaling behavior. ezcad2 windows 11
The LM-USB driver provided with EZCAD2 is not signed for Windows 11. To install it: ezcad2 windows 11