MX Player requires the custom codec version to match or be compatible with its own internal versioning. Version 1.49.0 is a stable and widely used build that resolves compatibility issues for a variety of media players and TV boxes.

For most users, downloading the is the easiest route because it contains all necessary architectures and lets MX Player automatically pick the right one.

If you prefer the specific file, look for neon64-1.49.0-build_2.zip or similar on trusted repositories. Step 2: Install the Codec in MX Player

For users on newer versions of MX Player (like 1.87 or above), you may eventually need to upgrade to a newer codec build, but version 1.49.0 remains a reliable legacy fix for many devices.

Ensure you haven't unzipped the file if you are using the automatic detection method; MX Player typically prefers the raw ZIP file. However, if it still fails, some users report success by unzipping the folder first and then selecting the .so file manually.

By installing the 1.49.0 ARMv8 NEON codec, you unlock support for: DTS / DTS-HD MLP / TrueHD