Driver | Zk-u485

The is an industrial-grade USB to RS485 converter. To use it, you must install the CH340 driver, which creates a virtual COM port on your computer for serial communication. 📥 Driver Download & Installation Go to product viewer dialog for this item.

• Reinstall the driver: Uninstall and reinstall the driver to ensure you have the latest version.
• Check device connections: Verify that the device is properly connected to the computer and that the USB cable is not damaged.
• Update driver: Check for driver updates on the WCH website.

Which software are you using to talk to your device (e.g., PuTTY, Modbus Poll)? zk-u485 driver

Disclaimer: ZKTeco, ZK-U485, and other trademarks are property of their respective owners. This guide is for troubleshooting purposes only. The is an industrial-grade USB to RS485 converter

While most ZK-U485 modules use the CH340 chip, some versions may use Silicon Labs CP210x Go to product viewer dialog for this item. or FTDI chips. Reinstall the driver: Uninstall and reinstall the driver