source ~/.bashrc For cross-compilation, also set:
gcc main.o -o app -ldvb_t2_core -lpthread Cause: Old firmware lingering in /lib/firmware . Fix: Remove old blobs and copy v240 files: dvb t2 sdk v240 install
./t2_scan -a 0 --country=UK --bandwidth=8MHz --fft=32k source ~/
[INFO] DVB T2 SDK v240 initialized. [INFO] Demod: Si2168B40, Firmware: 2.40.12 [INFO] Locked to frequency 754 MHz | PLP ID 0 | L1-post CRC OK [INFO] Service List: BBC ONE HD, BBC TWO HD, ITV HD... If you see “No frontend found” → your device is not properly recognized by Linux DVB core or the SDK lacks a frontend plugin. For professional developers, the installation is only half the battle. Here is a minimal CMakeLists.txt that uses the installed SDK: source ~/.bashrc For cross-compilation