Zk-u485 Driver — Fix

This compact, yet powerful module is built around the widely-adopted , which manages the protocol conversion. It comes equipped with comprehensive protection features—including TVS transient suppression , ESD , surge , and short-circuit protection —making it exceptionally reliable in demanding electrical environments.

75 bps to 115,200 bps (standard) or up to 921,600 bps Distance: Up to 1,200 meters at 9600 bps zk-u485 driver

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 This compact, yet powerful module is built around

Run the executable installer (typically CH341SER.EXE on Windows). Click the button in the setup utility. Wait for the "Driver install success" message to appear. 3. Connect the Hardware For Windows 10/11

Download the official macOS VCP (Virtual COM Port) driver package.

No. CH340 is another USB-to-serial chip found in Arduino clones and cheap converters. ZK-U485 typically uses Prolific or CP210x. Do not mix them.

For Windows 10/11, you can often find the latest version from sites like or the official chip manufacturer website (WCH). : Run the installer (e.g., CH341SER.EXE ) before plugging in the hardware. : Plug the into your USB port. Open Device Manager and look under Ports (COM & LPT) . It should appear as "USB-SERIAL CH340 (COMx)". Compatibility is compatible with a wide range of operating systems