only red and green light

Glad you got it sorted out.
You probably have different versions of the computers inside the units.
Have a look here at all the different computer versions:
www.highend.com/support/digital_lighting/DigitalLightingServerHardware.asp

Glad you got it sorted out.
You probably have different versions of the computers inside the units.
Have a look here at all the different computer versions:
www.highend.com/support/digital_lighting/DigitalLightingServerHardware.asp