To install the MX Player ARMv8 NEON codec, you must download a custom codec pack (often called "AIO" or "Neon64") and link it within the app's settings. This process is primarily used to fix the "EAC3/DTS audio format not supported" error. 1. Identify and Download the Correct Codec
| Your device | Do you need it? | |-------------|----------------| | 64-bit Android (most phones/tablets after ~2016) | ✅ Yes, for better format support | | 32-bit ARMv7 device | ❌ No – download ARMv7 NEON version instead | | x86 (Intel Android) | ❌ No – use x86 version | | Fire TV / Shield TV / Android TV (64-bit) | ✅ Yes | Mx Player Armv8 Neon Codec
Play a video with EAC3 or DTS audio; the sound should now work perfectly. MX Player Custom Codec 2.7.x To install the MX Player ARMv8 NEON codec
Zero Latency: Provides seamless audio-video synchronization even for high-bitrate 4K content. Pitfall: Branch-heavy per-pixel logic
Specific File: If downloading individually, ARMv8 64-bit devices usually require the mx_neon64.zip file. 2. Installation Steps