The flashing software requires a Windows operating system.
Here’s the secret most sellers won't tell you: The S805’s GPU and bootloader love Lollipop. Android 4.4 KitKat feels like a museum piece, and most “Android 7.1” ROMs for S805 are just themed 5.1 with broken Wi-Fi. gives you:
Standard S805 MXQ boxes typically feature 1GB of DDR3 RAM and 8GB of NAND/eMMC flash storage.
The official PC software used to push the firmware to the box. Step-by-Step Installation Guide
: You will likely need TWRP recovery to flash these custom 5.1 zip files. mxq s805 firmware 5.1 download
If you have an old MXQ TV box sitting in a drawer because it became sluggish, stuck on the boot logo, or started crashing apps, there is still hope. Many of the earliest MXQ models are powered by the chipset, and the most stable operating system for this aging hardware is Android 5.1 (Lollipop) .
If you need help tailoring this installation to your specific hardware setup, please let me know:
Using your remote or a connected USB mouse, navigate the recovery menu.
The is a budget line of Android TV boxes produced by various manufacturers. The S805 refers to the Amlogic quad-core ARM Cortex-A5 processor. Firmware 5.1 means the specific Android 5.1 Lollipop operating system image designed to run on this hardware. The flashing software requires a Windows operating system
Download the (Version 2.0.8 or 2.1.6 is highly recommended for S805 chips). Right-click the installer and select Run as Administrator .
Due to the age of the S805 platform, official manufacturer repositories are offline. Reliable archives can be found on community-driven development platforms such as XDA Developers , FreakTab , or 4PDA . Always check the specific thread comments to ensure the download file matches your Wi-Fi chip (e.g., RTL8723 or AP6212), as flashing the wrong Wi-Fi driver will disable wireless connectivity.
Are you facing any or boot loops right now?
Another tutorial from Androidaba.net uses the same files, which adds to the legitimacy of this specific firmware version [citation:21]. gives you: Standard S805 MXQ boxes typically feature
Have a "bricked" S805? Drop your PCB version and WiFi chip below – chances are, someone’s already fixed it.
When researching, you might see this device referred to as the or OTT TV Box . Key specifications typically include 1GB of RAM and 8GB of internal storage, though it's wise to watch out for clones with lower specs. The firmware is designed to work with different Wi-Fi and Bluetooth modules, such as the Broadcom AP6181 (Wi-Fi only) and AP6210 (Wi-Fi with Bluetooth).
Upgrading provides essential security patches that protect your local network when streaming from third-party sources.