He spent hours scouring the MXQproject archives and old Google Groups , chasing rumors of custom builds. Some said it was impossible, that the S805 chip would melt under the weight of Lollipop. Others whispered about a build originally meant for the K1 box, or the "ScottELEC" retro-gaming builds that pushed the hardware to its limit.
Upgrading an (Amlogic) to Android 5.1 (Lollipop) is possible, but it is important to note that most S805 boxes originally shipped with Android 4.4 KitKat. Since official updates for this hardware have largely ceased, you must rely on custom firmware (ROMs) created by the community. Pre-Installation Requirements Identify Your Board mxq s805 firmware 5.1 download