Advertisements Would someone with FIOS in Maryland please tune to channel 522 on FIOS and check the CCI byte value and post here? Here's how to check: 1. Tune to the channel in Live TV. 2. Press the TiVo button to go to the TiVo Central® screen and then select Messages & Settings, then Account and System Information, and then Diagnostics. 3. Check the Channel value for Tuner 1, which is on the first page of the Diagnostics screen. If you do not see the one you want, use the CHANNEL DOWN button to scroll to the information for Tuner 2. 4. Once you find the channel number, look below it for the CCI byte setting. If the CCI Byte setting is N/A, the channel is analog.