Some legacy PLC applications cannot read COM ports higher than COM4. If your computer assigns COM12 or COM15 to your cable, double-click the device in Device Manager , go to Port Settings > Advanced , and manually change the COM Port Number to an unused lower assignment (COM1 through COM4).
When downloading drivers for Chinese automation hardware from third-party sites (not the official manufacturer), exercise caution. There have been instances where repackaged drivers contained malware or bloatware. amsamotion usbcn226 driver download link
AMSAMOTION Cable Driver Guide .
Avoid connecting the USBCN226 cable to unpowered external USB hubs. Plug the cable directly into your computer's main motherboard ports (the rear ports on a desktop tower) to prevent voltage drops. Some legacy PLC applications cannot read COM ports
Disconnect your hardware adapter from your computer's USB bank. There have been instances where repackaged drivers contained
Windows XP, Windows 7, Windows 8, Windows 10, Windows 11 (32/64-bit) CX-Programmer V5.0 and above, CX-One Step-by-Step Installation Guide
To get direct support files from the manufacturer, check the official Amsamotion Store or their linked resources. Third-Party Automation Hubs: Community-verified repositories such as the XUEPLC Driver Archive offer direct packages for Windows 10/11 (64-bit). Alternative Chipset Drivers: