While 3301 is stable, BMW releases new PSdZData quarterly. You can :
An ENET (Ethernet to OBD2) cable is required for F/G/I-series vehicles. Software Requirements bmw esys 3301 download install
An ENET (Ethernet to OBD2) Cable is mandatory for F/G/I series. While 3301 is stable, BMW releases new PSdZData quarterly
Install PSdZData: