VXDIAG GDS2 “Not Valid Lease Found” Error Solution

1. Question:

I had “no valid lease found” error when running GDS2 software for vxdiag vcx nano gm interface.

I have tried to change computer date to China time, disable anti-virus program, reinstall GDS2 software, all the same results.

How can i solve this problem?




DON’T start GDS2 software from VX Manager.

Run GDS2 from patch directly.


Check: Download & Install VXDIAG GM GDS2 2019 


2). Question:

I have a VCXNano with firmware v 1.6.6 loaded and I get “no valid licence” message.

Could you please send an updated licence, and install instructions.

This is the screen shot of my GDS2 at startup.

Vxdiag Not Valid Lease Found


Download and install GDS2.exe to solve the problem.



GDS2 installation instructions:

How to Install VXDIAG VCX NANO GM Both GDS2 & Tech2Win on Win7?


Note: If you had GDS2 “no valid lease found” error, try methods above.