Follow these instructions if you want to install the bridge manually:
Use the helper integrated in Ledsmaster, open the Plugins Manager and click the rFactor2 Plugins Options button or select rFactor2 or Le Mans Ultimate app to copy the bridge in the correct directory:




Advanced Information:rFactor2SLIBridge.dll must be moved to:
C:\Program Files (x86)\steam\steamapps\common\rFactor2\Bin64\PluginsAttention, the path is different if you have a Steam version:
Steam\steamapps\common\rFactor 2\Bin64\Plugins\rFactor2SLIBridge_x64.dll
Steam\steamapps\common\Le Mans Ultimate\Plugins\rFactor2SLIBridge_x64.dll