Dynabook Tecra PT439A-00N02R USB Serial Driver 1.3.0 for Windows 7 64-bit

This package contains the files needed for installing the USB Serial driver. If your computer is currently running an older version of this driver, updating may fix problems, add new functions, or expand existing ones. Even though other OSes might be compatible, we do not recommend applying this release on platforms other than the ones specified.

To install this package please do the following:

- Click the Download button and follow the steps for saving the package on your computer.
- Save all work in progress and close open applications.
- Note for .ZIP archives: Extract the file and enter the newly-created directory.
- Locate and run the available setup file.
- Allow Windows to run the file (if necessary).
- Read and agree with the License Agreement to proceed with the installation process.
- Follow the instructions displayed on-screen.
- Close the wizard and perform a system reboot to allow changes to take effect.