Fix: "Invalid File Selected" Error in BLCMM If you are trying to mod Borderlands 2 The Pre-Sequel and keep hitting the "Invalid file selected" error in the Borderlands Community Mod Manager (BLCMM)
Wrong Extension: Ensure the file ends in .txt or .patch. If it’s a .zip or .rar0;42e;, you must extract it first. blcmm invalid file selected
Manual Executable MappingInstead of relying on "Auto-detect," navigate manually to the Binaries folder. Fix: "Invalid File Selected" Error in BLCMM If
The "blcmm invalid file selected" error is almost never a sign that your game or computer is broken. It is typically a communication error between the file and the mod manager. In 90% of cases, the solution is as simple as extracting a zip file or redownloading the mod. : The hex-editing functionality in BLCMM is known
: The hex-editing functionality in BLCMM is known to be broken for current versions of Borderlands 2 and The Pre-Sequel. Instead, use the Borderlands Hex Multitool to apply the necessary hex edits to your cap E cap X cap E
- Default:
Steam\steamapps\common\Borderlands 2\Binaries\Win32
- Delete the original downloaded mod file.
- Clear your browser’s cache.
- Redownload the mod from the original source (e.g., Nexus Mods or GitHub).
- Pro tip: Compare the file size of the downloaded file to the size listed on the download page. If they are different by more than a few KB, the download is corrupted.
The error "invalid file selected" is a catch-all response. It means that the file you attempted to open does not match the expected schema, the file header is corrupted, or the file extension is misleading. In essence, BLCMM looked inside the file and found data it could not parse.