Mxq S805 Firmware 51 [repack] Download Link -
For better performance, many users switch to LibreELEC or Armbian , which are actively maintained for the S805. Installation Steps Format your SD Card: Use a FAT32-formatted micro SD card.
For the MXQ S805 TV box, the "5.1" firmware typically refers to the update. Because this hardware originally ran Android 4.4 KitKat, upgrading to 5.1.1 is often done via custom ROMs, as official stock support for this version is rare. Download Resources
change the USB port on your PC or use a shorter cable. mxq s805 firmware 51 download link
Use a toothpick to press the inside the AV port, plug in power, and hold the button until the recovery screen appears. Select "Install zip from SD card" . Wipe data/cache and reboot. Method 2: PC USB Burning Tool (Most Reliable) Install the Amlogic USB Burning Tool on your PC. Open the tool and load the .img firmware file. Ensure "Erase flash" and "Erase bootloader" are checked.
The MXQ S805 is an Android 4.4 (KitKat) device. In 2025, it is extremely slow for modern apps like YouTube or Netflix. However, if you are using it as a retro gaming emulator (Batocera or Lakka) or a Kodi audio streamer, is your only path to resurrection. For better performance, many users switch to LibreELEC
Also, if you'd like, I can provide a link to a tutorial on how to install instead of the Android 5.1 update. Would that be helpful?
If possible, create a backup using a tool like TWRP recovery. Because this hardware originally ran Android 4
Unplug your TV box from the power. Hold down the hidden reset button inside the AV port using your toothpick. While holding it, plug one end of the Male-to-Male USB cable into your PC and the other end into the USB-4 port (or the port closest to the SD slot) of the MXQ box.
If the stock Android 5.1 is still too slow, consider these alternatives to revive the S805 hardware: Need a firmware for MXQ S805 with 9083C WiFi
: Today, "Firmware 51" is the digital equivalent of an urban legend. People still post the exact string you typed into search engines, hoping that a mirror or a re-upload has surfaced in some obscure corner of the internet. What You’ll Actually Find
