Where can the software version of the Sensor IQ Signal Distribution (Signal Distro) cards be found? Is it listed in About > Version Info?
The software version for the Signal Distro cards is found in About > About Output on the third page of details. Press the Enter(√) button to cycle through the pages of details.
If the software version on the bottom of the About Output page is "v000", the signal distro card is not being detected.