How to Solve VXDIAG VCX NANO No Device No WiFi Issue?

Problem:

VXDIAG VCX NANO Toyota WiFi scanner, the vx manager cannot detect the VCI (No device), the computer cannot recognize the WiFi, the red light is on, and the blue light is flashing.  How to fix it?

Solution:

If your VCX SE, VCX NANO, VCX DoIP devices have the same issue, it indicates a hardware failure and requires factory repair.

If your VXDIAG device shows no device but able to connect with WiFi, follow the solution here

VXDIAG VCX SE No Device Solution