Hi ozkandonmez
You are using 6991 or 6991SE ?
For 6991SE please use this package:
#wget
http://www.tbsdtv.com/download/document/linux/media_build-2019-04-15.tar.bz2# sudo rm -rf /lib/modules/`uname -r`/kernel/drivers/media/
#tar jxvf media_build-2019-04-15.tar.bz2
#cd media_build
#./install.sh
#reboot
and for 6991 please use this package the latest kernel is 4.10
closed driver: upto 4.10
#sudo rm -rf /lib/modules/`uname -r`/kernel/drivers/media/
1.wget
http://www.tbsiptv.com/download/common/tbs-linux-drivers_v170330.zip2.unzip tbs-linux-drivers_v170330.zip
3. tar jxvf linux-tbs-drivers.tar.bz2
4. cd linux-tbs-drivers
5. ./v4l/tbs-x86_64.sh
6. make -j4
7.make install
8.restart
Thanks
Kind Regards
steven