Z-tek Usb To Serial Comm Port Driver ((hot)) Link

A: The driver is not fully loaded. Reinstall the driver manually or switch USB ports.

: Check your device's packaging or the Device Manager to see if it identifies as "Prolific" or "FTDI". z-tek usb to serial comm port driver

chipset. Identifying which one you have is the first step to getting the right driver. 1. Identify Your Chipset A: The driver is not fully loaded