This method is user-friendly for updating an already working device.
I cannot provide direct download links. To find a suitable MXQ S805 Android 5.1 firmware: mxq s805 firmware 51 download link
Community projects like MXQ PROJECT offer guides and unofficial firmware links. Firmware Type Source / Resource MXQ S805 Lollipop Installation Often based on the "Abdul" port for K1 boxes. LibreELEC / AlexELEC AlexELEC S805 Update Guide This method is user-friendly for updating an already
If you do, the box will boot, but the WiFi toggle will be grayed out. the box will boot
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