This article provides instructions on how to download the latest driver of your CTI 4-PORT PCI Express UART RS232/485 PORT PAIR B driver adapter.

NOTE: Make sure your computer has an active Internet connection. If your computer is plugged into the router and cannot get online, disconnect it from your router and plug it directly into your Cable or DSL modem.

As there are many drivers having the same name, we suggest you to try the Driver Tool, otherwise you can try one by on the list of available driver below.
Please scroll down to find a latest utilities and drivers for your CTI 4-PORT PCI Express UART RS232/485 PORT PAIR B driver. Be attentive to download software for your operating system.

Description: CTI 4-PORT PCI Express UART RS232/485 PORT PAIR B driver setup Version: 4.2.8 Date: 09 Sep 2014 Filesize: 0.81 MB Operating system: Windows XP, Visa, Windows 7,8 (32 & 64 bits) Download Now

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Filename: 33af4c0c14b6929e64db36f396d94857.zip
Version: 001.000.004.025
Date: 2008-12-12
Filesize: 932.65K
Operating system: Windows XP,Vista, Windows 7, Windows 10 Download Now