To check for a new version for the ${_global.productname} click on CHECK.
A new firmware version will have a high version number than the installed version.
To update the firmware click on UPDATEn.
Warning! Never switch off the ${_global.productname} during a firmware update.
After the update check the settings on the tab "Internet", page "DSL Access". Keep track of the behaviour of the ${_global.productname} while online.