VXDIAG VCX SE JLR Defender 2021 VCI Not Detected Solution

Problem:

Trying to diagnose a 2021 Land Rover Defender DoIP model using VXDIAG VCX SE JLR device with PATHFINDER software, but the software fails to recognize the device and cannot establish communication with the vehicle. How to resolve this issue?

If had an error VCI connection not detected, this error indicates that the required Bosch VCI driver is not installed.

Install Bosch VCI Driver marked red arrow below.

 If the software crashes upon launch despite driver installation, insufficient system memory may be the cause.