VXDIAG Full BMW No Communication With Vehicle Solution

Question: After updating my VXdiag full firmware, I run BMW software ISTA-D 4.18.20 ISTA-P 3.66.100 , it failed to communicate with my cars.Any ideal?

Solution:

You should do by following below four steps:
1.Download the latest VX manager
2.Connect computer to the device
3.Upgrade the firmware and DOIP firmware
4.Finally, connect to your car and test it

Lastest VX Manager 1.8.1.1012 .exe
https://mega.nz/file/vUAGyDxS#D0VWizy3huB8nK8dtL1FIPgfhMrJGo-isxAjirSlKjg
58.7 MB
No pass
Provided by the VXDIAG official, security

Customer feedback:

It is solved. I installed the new VX manager version and updated the firmware.
Thanks