Update Airwall Gateway firmware
You can update the firmware for a single Airwall Gateway from the Airwalls page.
- Go the Airwalls page.
- For the Airwall Edge Service you want to update, open the Actions menu and select Update Firmware.
- 
                Select the version you want to install and then select
                        Apply. 
                 
 Note: If you are updating a virtual Airwall Gateway, and receive a message that the disk space is too low, see Expand the Disk Size for a virtual Airwall Gateway.
- 
                The installation process starts, and can take several minutes to
                    complete.
                 
 Note: The Update firmware option is only available if there is a current update available for that Airwall Gateway. 
- 
                After the Airwall Gateway
                    reboots, go to the Airwalls page, and
                    verify that the new firmware version is displayed in the
                        Model column.
                 
