You can upgrade the firmware of a device to its latest version. If the
        latest version is detected,  a red dot will appear on the Device Version field of the
        Settings page of the device.
- 
                Enter the Settings page.
                
                    - 
                        On the device list page, if the page is in the list mode,
                            swipe the device name to the left and tap  . .
 
- 
                        On the device list page, If the page is in thumbnail mode,
                            tap the device name or tap  . .
 
- 
                        On the Live View page. Tap  and then tap Settings. and then tap Settings.
 
 
- 
                Tap Device Version to enter the Device Version
                    page.
            
- 
                Tap Upgrade.
                
                    The Mobile Client will download the upgrade file first and then
                        start upgrading the device. Note: 
                        You can also enable the Mobile Client to automatically
                            download the upgrade file in Wi-Fi networks once a new device version is
                            detected. For details, see Auto-Download Upgrade File.