Firstly, you need firmware v12 for cable so that you can detect RF channel numbers. Firmware v13 only supports virtual channel numbers provided by PSIP on OTA TV, so it doesn't work with most cable feeds.
Secondly, you should post any further questions in the dedicated iView thread to get the attention of the other owners.
Secondly, you should post any further questions in the dedicated iView thread to get the attention of the other owners.
