The (often referred to as the U-485 ) is a USB-to-RS485 converter used primarily to connect ZKTeco attendance devices or other PLCs to a computer for data management and reporting. Driver Installation & Configuration
Open Device Manager and expand Ports (COM & LPT) . You should see "USB-SERIAL CH340 (COMx)," where x is the port number assigned to your device. 4. Troubleshooting Common Issues "Code 10" or "Device Cannot Start" This usually happens due to a driver version mismatch. zk-u485 driver
To use the device, you must first install the correct communication driver to create a virtual COM port on your system. : Windows 10 & 11 : Universal Windows Driver. Windows 7, 8, 10 : VCP Windows Driver. Legacy (XP & Vista) : Win2K/XP/Vista Driver. Hardware Setup : Plug the converter into a USB port. ZK-U485 The (often referred to as the U-485
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The ZK-U485 relies on the , a globally recognized serial communication bridge. The driver acts as the software layer that allows your operating system to recognize the physical hardware as a virtual COM port. Official Driver Name : CH341SER. Verify: Open Device Manager and expand Ports (COM & LPT)
Report generated: April 2026 For exact driver files, refer to the manufacturer (ZKTeco) or chip vendor’s support site.