Dvbv5scan Initial File -
When you run dvbv5-scan , the utility does not blindly search every possible frequency. Instead, it reads this file, tunes to the specified frequencies, and extracts the Network Information Table (NIT) from the broadcast stream. The NIT contains the data for all other active transponders on that network, allowing the scanner to automatically discover the rest of the channel lineup. DVBv3 vs. DVBv5 File Formats
: On most Linux machines, valid files populate inside /usr/share/dvbv5/ .
: The channel bandwidth (typically 8000000 for 8MHz or 7000000 for 7MHz). DVB-C (Cable)
Most Linux distributions include these files by default when you install the LinuxTV.org Standard Installation Path: /usr/share/dvbv5/ (or occasionally /usr/share/dvb/ for legacy formats). Sub-folders by Standard: dvbv5scan initial file
Without an accurate initial tuning file, dvbv5-scan cannot locate local transponders, making it impossible to generate a channel list for media centers like Plex, Kodi, or VLC. What is a Dvbv5scan Initial File?
dvbv5-scan /usr/share/dvbv5/dvb-t/uk-CrystalPalace -o ~/channels.conf Use code with caution. Copied to clipboard 4. What if You Can’t Find a File?
: The -O vdr (output format) flag creates initial files compatible with both dvbv5-scan and VDR, making it the best interoperability format for multi-application use. When you run dvbv5-scan , the utility does
Unlike older legacy formats that used a single line of comma-separated values, the modern DVBv5 format uses a highly readable key-value structure. LinuxTV.org Example of a DVB-T (Terrestrial) Initial File:
The most common question for new users is: "Where do I get an initial file?" Fortunately, several options are available:
This is useful when the NIT is incorrect or missing. DVBv3 vs
: The constellation type, such as QAM/256 , QAM/64 , or VSB/8 .
: Use the syntax examples shown above. Ensure your frequency calculations are accurate (Hz for terrestrial/cable, kHz for satellite).
dvb-format-convert -i zap -o dvbv5 legacy-file.zap new-file.conf
If pre-made files aren't available for your location or cable provider, you can create your own initial file from scratch. Here's a step-by-step approach: