I found the issue on Windows 7, it is a port com issue, the 4 USB ports on my laptop starts at 5, and Meridian software goes from 1 to 4. I searched on the net to find the way to change ports without success. So I found an old laptop with XP and it works.

G65, 598DP, UHD722, DSP5200SE Front LR&C, Cable TV, Pioneer Kuro LX509