Updating your MXQ S805 TV box to Android 5.1 Lollipop can significantly improve its functionality, allowing it to run newer apps that require a higher API level than the original Android 4.4 KitKat.
While there is no official Android 5.1 (Lollipop) release from the original manufacturer for the mxq s805 firmware 51 download link
Considered a safer alternative to Android for users mainly wanting to run Kodi. Supports dual-boot from an SD card. Stock Firmware: Official builds like KOT49H.20151225 are more stable for basic media use. Installation & Download Resources Updating your MXQ S805 TV box to Android 5
Have a different brick? Leave your PCB version and Wi-Fi chip in the comments below for a custom firmware link. Stock Firmware: Official builds like KOT49H
A massive database for firmware. You will need to create a free account to access the S805 5.1 .img files. How to Install (Flashing Guide) There are two primary methods to install the 5.1 firmware. Method A: The SD Card Method (Easiest)