Please click on the relevant link below to get the driver you need for your computer's Operating System.

Drivers for product# 26886 from Port Authority. USB to Serial DB9 Adapter.

Self installer for Windows versions 98, Me, 2000, and XP. This file includes driver version 2.0.0.21 for Windows 2000 and XP, WHQL certified.

Self installer for Windows XP 64-bit. Version 2.0.0.18.

Self installer for Windows Vista 32-bit and 64-bit. Version 3.0.2.0.

Self installer for Windows 7 32-bit and 64-bit. Version 1.2.1.0.

Drivers for USB to UART from Silicon Labs.

Self Installer for Windows XP S2K3, Windows Vista, Windows 7

Self Installer for Windows 2000

Drivers for PDF Printer Drivers.

Primo PDF Printer Driver

Bull Zip PDF Printer Driver