I cannot find the codes anywhere and nothing works (tried X1 Codes), Looks in the comcast menu for an IR reciever on/off and cant find it.

Does anyone know what codeset to use and where the IR reciever is on it? No model number on it except for a serial number and it looks like they are the Xi3 client boxes.

Looks identical to this:


[Link: multichannel.com]

Im stuck and this is the last thing I need to finish up, Thanks!! (Using C4)