Select the Software updates/versions menu, then hit the Update button in top right corner. I've seen for sale some navi units for retrofit VW Golf 7 discover pro, hacked with protection component removed and navi and phone activated, this units is manufatured by Harman and p/n like 5G0035843 or 020, also VW MIB1, MIB2 or MIB2. But I successfully hacked the emmc filesystem. To do this, remove the mib2p block and do magic (so there is a solution without Swap Any DELPHI brand Volkswagen MIB2 Std, Harman brand MIB2 or MIB2.