In distributions like RetroPie or Lakka, OpenBOR often runs as a "standalone" port that is launched from the RetroArch interface rather than being a native .dll or .so core. Access the RetroPie Setup script. Navigate to Manage Packages > Manage Optional Packages . Select OpenBOR to install it. Place your .pak game files in the roms/openbor directory.
This usually happens on older RetroArch versions or forks. retroarch openbor core install
: When using systems like RetroDECK , ensure your game folders end in .bor or .openbor and contain a text file with the exact same name as the folder to help the system "see" the game. In distributions like RetroPie or Lakka, OpenBOR often