Sierra Wireless Aircard 850 Firmware Download Guide

This is the latest version of software and has been specifically developed to optimise the performance of the datacard with an O2 SIM and is recommended users upgrade to it to provide optimum experience.

Customers who have purchased their cards from O2 will already have this version of firmware, so will have no need to update their card.

1. Download Sierra Wireless AirCard® 850 Wireless Card firmware from the link provided below.
2. Download Sierra Wireless AirCard® 850 Wireless Card firmware from the link provided below.
3. In the Save As dialog box, in the Save In field, select a file location. Leave the file name the same and click Save.
4. From the Download Complete window, click Close.
5. In the selected saved location, double click on the downloaded file to install the program.
6. Follow the on screen prompt to complete the installation.