Wyse Technology WT3320 Manuel D’Utilisation

Terminal Firmware Upgrades

This procedure includes both manual and auto download instructions. The 
download procedure will not work unless your PC is booted to DOS.

1. Record the terminal’s current configuration.

All previous settings will be lost. Upgrading the 
firmware defaults the current configuration to the 
factory default settings.

2. Turn off the terminal.

3. Connect a parallel LapLink cable from the parallel port of your PC to the parallel 

port of the terminal.

4. Insert the firmware upgrade CD into your PC.

5. Type D:\ at the DOS prompt to select the drive where the download files exist. 

Use the dir command to find the files.

6. Perform either “Manual Download” or “Auto Download.”

Use the following instructions to perform a manual download.

1. Type xfer <filename.ext> at the DOS prompt

2. Press Enter, and the Download Utility dialog box appears. See the following 

figure.