default or selected kernelversion does not have config value CONFIG_DVB_AV7110_FIRMWARE_FILE.
Result is shown for kernelversion 5.3.7

Full pathname of av7110 firmware file

configname: CONFIG_DVB_AV7110_FIRMWARE_FILE

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia devices
└─>DVB/ATSC adapters
└─>Full pathname of av7110 firmware file
In linux kernel since version 2.6.20 (release Date: 2007-02-04)