Xhorse VVDI MB BGA Tool released to V5.0.1 on Sep. 9th, 2019. This new version adds FBS4 disable key function.
VVDI MB release V5.0.0/5.0.1
1. Password calculation: Improvement for W169 password calculation while all key lost
2. Password calculation: Improvement for the all key lost diagram
3. Password calculation: Improvement for the online calculation interface
4. Add FBS4 disable key function (Special function->FBS4 disable key)- Support W166/W205/W213/W218/W222/W246 type
Update via Upgrade Kit App
Free Download VVDI MB software V5.0.1
Note: vvdi mb v5.0.0 has bugs. Xhorse fixed it already, New version came out 5.0.1, Tested and this version works.