VXDIAG Benz “Connect Error” When Update C6 Driver?

Problem:

I try to update the VXDIAG Benz C6 driver to match the 03/2023 xentry. It failed me giving connect error.
Any advice?

Vxdiag Benz Vci Connect Error

Solution:

1.Update firmware.

2.Update License.

3. Disconnect device from vehicle and laptop. Power off vcx se or c6 for 3 minutes.

Connect vcx se with laptop and vehicle again.

4. Update C6 VCI again. It should be fine.