If you must use the original tool, you can often "trick" it by adjusting your folder structure:
: BLCMM often checks for a directory named "steam" within the game's file path. If your game is installed on a different drive or through a service like Epic Games, it may trigger an error. blcmm invalid file selected
The most effective solution is to stop using the original BLCMM and switch to , an open-source fork designed to fix longstanding issues and support modern game versions. If you must use the original tool, you
: Available on the OpenBLCMM GitHub page or Nexus Mods . : Available on the OpenBLCMM GitHub page or Nexus Mods
Ensure the word is in your game's directory path. For example, if your game is at C:/Games/Borderlands 2 , try moving it to C:/Games/Steam/Borderlands 2 .
: Lack of administrative rights can prevent the tool from accessing or modifying the .exe file.
: Standard BLCMM has not been updated in years and often fails to recognize newer versions of Borderlands 2 (such as the Commander Lilith DLC update).