VXDIAG VCX NANO USB Keeps Disconnecting Solution

Problem:

My vxdiag vcx nano Toyota cannot communicate via WiFi, then tried to connect via USB, USB constantly disconnected, i also failed to update vci firmware, change other laptop and wifi, same result. Any solution?

Solution:

Disconnect vxdiag vcx nano with laptop for more than 3 minutes.

Connect vcx nano via USB again.

Update vci firmware.

Feedback:

Yes, it works. Now it connects fine with USB after updating VCI firmware.