Without this file, the scanner does not know which frequencies to check or which delivery system (DVB-T, DVB-C, DVB-S, ATSC) to use.
If you've ever delved into the world of digital TV on Linux, you’ve likely encountered the DVBv5 tools. Among them, dvbv5-scan is the powerhouse used to find available channels (services) on your DVB-C, DVB-S, DVB-T, or ATSC network. dvbv5scan initial file
/dev/dvb/adapter0)You can also use custom files anywhere on your system. Without this file, the scanner does not know