BMW Multi Tool includes forth parts, hardware device, dongle, programmer, software. Before running software you must connect dongle and hardware device to computer.
Newest version is V7.7
It has multi-function: key programmer, odometer correction, eeprom read and write, Synchronization Codes, and so on.
R270 R270+ CAS4 BDM Programmer for BMW includes all the features of CAS3 programmer. It can directly read and write chip data quickly and safely, support for the new 2009 7 Series (F01/F02) CAS4 odometer and chips read and write data,it is safe and effective.