AIO stands for "All-In-One." It is a single ZIP file that contains multiple codecs for different device architectures (ARM, Intel, x86, etc.). When you load it into MX Player, the app automatically selects the correct codec for your specific device, making it the safest choice if you are unsure about your phone's processor type.
This error appears when you have updated the MX Player app to a version that uses a newer FFmpeg library than the one your custom codec was built for. The solution is to download the latest version of the custom codec (like V1.87.0) from a trusted source and follow the installation steps again to replace the outdated one. mx player aio zip 144 0 download portable apk
What are you using (ARM64, x86, or Android TV)? AIO stands for "All-In-One
: Unlike specific architecture packs (like Neon or x86), the The solution is to download the latest version