If you want to UPDATE 5.5, just download the latest update (about 13 MBs) and double click the file, it will install itself, you have nothing to do, bamfiesler. If you want to UPGRADE to Nero 6, you have to buy it, it wont upgrade from 5.5.
Nokia 6 (2018) review
iPad 9.7in (2018) review
Comment retrouver son code Wifi ?