Driver - Zk-u485

It’s a pulse.

Open Device Manager and expand Ports (COM & LPT) . It should appear as "USB-SERIAL CH340 (COMx)". For CP210x (Alternative) Download: Access the Silicon Labs VCP Drivers . zk-u485 driver

Right-click the device in Device Manager, select "Uninstall Device" (check the box to delete driver software), and reinstall the version specifically from the manufacturer's site rather than relying on Windows Update. No COM Port Appearing It’s a pulse

: Features short-circuit protection for both AB signal lines and the power supply (it will not burn during a short). zk-u485 driver