: On Linux systems, the filename you use must be entirely lowercase. This can be a source of "invalid file" errors if not followed.
Open the mod .txt file. It should look like computer code (e.g., set ... , BLC ... ). If you see HTML code, website errors, or garbled text, the file is corrupt. 5. Check for "Read-Only" Protection If the file is locked, BLCMM cannot process it. Right-click the .txt file →right arrow Properties →right arrow Uncheck "Read-only" →right arrow Alternative Solutions: OpenBLCMM
Ensure your game folder is inside a directory named "steam". Example Path: blcmm invalid file selected
If your game is installed elsewhere (e.g., a custom folder or Epic Games), create a new folder named steam within your game directory.
: If you are getting this error while trying to "Setup game files for mods," use the Borderlands Hex Multitool instead. It is more reliable for the initial hex-edit required to enable the console. : On Linux systems, the filename you use
Move your game files (including the Binaries folder) inside this new steam folder.
Sometimes, the most straightforward fixes are the ones that work. BLCMM may require elevated permissions to modify game files. If you're receiving an "invalid file selected" error when trying to hex edit or save a patch, try running BLCMM as an administrator. It should look like computer code (e
Instead of letting BLCMM try to "Fix" your game files, use the standalone Hex Multitool. and run the Hex Multitool.
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