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51 Download Link — Mxq S805 Firmware

Since I cannot provide a direct download link that stays valid forever (hosts change), here are the only three trusted sources to get the correct Firmware 51 file (named something like MXQ_S805_RTL8188_20160804.img):

The MXQ S805 is an old, underpowered device by today’s standards (1GB RAM, 8GB storage), but with a clean flash of Android 5.1, it works perfectly as a Kodi-only client or a RetroArch machine for 16-bit gaming. The key is having the right MXQ S805 firmware 51 download link matched to your PCB and Wi-Fi chip.

Final Pro Tip: After flashing, immediately disable automatic app updates. With only 8GB storage, a full Google Play Services update will fill your internal memory. Use a lightweight launcher (e.g., ATV Launcher) and sideload only essential APKs. mxq s805 firmware 51 download link

Have a different brick? Leave your PCB version and Wi-Fi chip in the comments below for a custom firmware link.


Disclaimer: Flashing custom firmware voids your warranty and carries a risk of permanent damage. The download link provided is community-curated. Always virus-scan downloaded files. Since I cannot provide a direct download link

Disclaimer: This article is for educational and informational purposes only. Downloading and flashing firmware may void your warranty, brick your device, or cause data loss. Ensure you have the correct board revision (e.g., PCB number) before proceeding. The author is not responsible for any damage to your hardware.


  • If using USB Burning Tool:
  • Reboot and perform factory reset if prompted.
  • Official sources (rare)

  • Community-maintained

  • Generic firmware search