.dtb file) to the root of your SD card. Enter Recovery: Unplug the power, insert the SD card, hold the reset button (inside the AV port) with a toothpick, and then plug the power back in. Flash Firmware: Select "Install" in TWRP, choose your file, and swipe to confirm. YouTube +5 Warning: Flashing custom firmware carries a risk of "bricking" (permanently disabling) your device. Ensure you have verified your specific board version before proceeding. YouTube +1 Do you need help identifying which specific
Due to the age of this hardware (circa 2014-2015), official manufacturer support has largely ceased. Users seeking to restore, unbrick, or upgrade their devices must rely on archived community files and specific Amlogic flashing tools. The S805 hardware is limited and cannot be officially upgraded to newer Android versions (like Android 7, 9, or 10) due to driver incompatibility and hardware constraints. mxq s805 firmware 5.1 download