The CH340 driver is built into the kernel. Just run:
Follow these steps exactly to install the Amsamotion USBCN226 driver:
The USB-CN226 cable often utilizes a high-quality (or sometimes CH340) for USB-to-serial conversion. While Windows often automatically detects this cable, manual installation may be required. amsamotion usbcn226 driver download link
: Specialized industrial automation blogs like XUEPLC and PLC ONE provide direct download links for the USB-CN226 driver, supporting Windows XP through Windows 11.
Even after finding the amsamotion usbcn226 driver download link, you might face issues. Here is a quick troubleshooting guide: The CH340 driver is built into the kernel
Ensure the alternative end remains disconnected from the PLC for safety during initialization. Step 2: Running the Installer Script
| Symptom | Likely Cause | Fix | |---------|--------------|-----| | "Unknown USB Device (Device Descriptor Request Failed)" | Corrupt driver cache or power surge | Unplug all USB devices. Restart PC. Reinstall CH341 driver. | | Driver installs but no COM port appears | Windows blocked unsigned driver | Disable driver signature enforcement (see above). | | Device works but disconnects randomly | Power management setting | Device Manager → USB Controller → Properties → Power Management → Uncheck "Allow the computer to turn off this device". | | Error Code 10 (Cannot start) | Conflicting Prolific driver | Uninstall all Prolific drivers. Use the official Prolific driver remover tool. Then install CH340 driver. | : Specialized industrial automation blogs like XUEPLC and
Follow these steps to safely install your driver and configure your computer for PLC communication. Step 1: Download the Driver Package
To help narrow down any persisting issues with your setup, please let me know: