Xhorse VVDI MB BGA TOOL Benz Key Programmer Update to V2.1.0

Xhorse VVDI Benz VVDI MB TOOL BGA Key Programmer supports Benz key,read password and prepare new key via IR.It is available to update online,and VVDI MB BGA TOOL is a necessary tool for benz key programming.

1. Attention: All user update device to firmware v2.0.5, software v2.0.5, the lower version dont support password calculation
2. Add password calculation for lost all key. Support W166, W246, W212, W212(old). After success find password, it will need pay 2 calculation times
3. Password calculation with working key support: add working key test before data acquisition
4. Add EIS status test, working key test function
5. Fix bug for OBD read W203, W639, W463(K) EIS
6. Autodetect W212 EIS with ELV
7. Fix bug for read v51 key password via NEC adaptor
8. Add IR repair key function
9. Bugfix