VXDIAG VCX SE BMW ISTA 4.39 Error Firmware After Update?

Problem:

VXDIAG VCX SE BMW scanner and ISTA 4.39 software have no communication, it is in Firmware status. Tried updating the firmware, still the same. Any clue?

Solution:

Reinstall BMW ICOM driver in vx manager. Problem will be solved.

 Check instruction here: How to Reinstall VXDIAG BMW ICOM Driver?