Article last updated: October 2025. Always ensure you are using BLCMM version 2.4.0 or higher for optimal compatibility with modern mods.
Match tool to format:
If you tell me the exact tool and device model you're using, I can give step-by-step instructions tailored to that environment.
If you use the Epic Games Store version, ensure the path points to your Epic installation folder. 5. Use the Borderlands Hex Multitool Instead blcmm invalid file selected
Once the invalid file error is resolved, make sure you execute the mod file properly using the in-game console:
Use the Borderlands Hex Multitool to enable modding in your executable file.
Contact vendor or forum support if:
The text file is not saved in UTF-8 format, which BLCMM requires.
: Because the original BLCMM hasn't been updated for recent game patches, many users have switched to OpenBLCMM , which has better compatibility with modern versions of the game. Alternative Tools for Specific Errors
Borderlands Community Mod Manager (BLCMM) expects mod files in a specific format (XML-based .blcm or legacy .txt mods). If you select anything else – like a .sav , .exe , .zip , .dll , or a corrupted file – BLCMM shows this error. Article last updated: October 2025
"BLCMM Invalid File Selected" error typically occurs when the Borderlands Community Mod Manager (BLCMM) cannot correctly locate or recognize the game's executable ( cap E cap X cap E
The most common cause for this error is that BLCMM (and its successor,