AirCard 313U Firmware update instructions for Mac OS X.

1. Insert the AirCard 313U.

2. Launch Watcher software and wait for AirCard 313U to be detected.

3. Start Firmware Update Tool. This will automatically close Watcher. It will take a few seconds for the Tool to detect the AirCard 313U.

4. On the Firmware Update Tool, press the ‘Update’ button to start the download. It will take about 10 minutes for the download to complete.

5. Once the download is complete, ‘Quit’ button will appear. Press it to close the Tool.

6. Start Watcher.

Troubleshooting Tips:

1. Do not eject the AirCard 313U while the Firmware Update Tool is open. This may cause the Tool to become unresponsive. If this occurs, please use ‘Force Quit Application’ to close the tool and run the tool again with the steps above.