, as the original boxes launched with older versions like 4.4 KitKat. While "official" updates for this hardware essentially stopped years ago, community-developed ROMs like or ported firmware from other devices (like the K1 box) are the common modern solutions Firmware Resources for Android 5.1.1 (Lollipop) Port
Do not pay for firmware. The correct MXQ S805 Firmware 51 download link should be free. If a website asks for a credit card number to unlock the download, close the tab immediately. mxq s805 firmware 51 download link
Hold the button until the recovery screen appears (roughly 10–15 seconds). Use the menu to select Install and choose your firmware file from the SD card. Important Considerations , as the original boxes launched with older versions like 4