TBS Help Center

Secure Boot

If the /dev/dvb folder is empty or not found, try to start driver manually. Launch in your console:

modprobe dvb-core

If you got error:

modprobe: ERROR: could not insert 'dvb_core': Required key not available=

This error message is related to Secure Boot.

  1. Restart your system and enter the system's BIOS/UEFI settings.
  2. Navigate to the Secure Boot configuration page (the exact position varies based on the manufacturer and BIOS/UEFI version).
  3. Disable the Secure Boot option.
  4. Save changes and exit.
  5. Boot into Linux again and check adapters with ls /dev/dvb