Note: Xiaomi has not officially released Android TV 10 or 11 for this specific model due to hardware limitations (MediaTek chipset). Do not install custom ROMs claiming Android 11 – they will brick your TV.
Updating the firmware on your is essential for maintaining device security, improving system stability, and accessing the latest features like PatchWall enhancements or Android security patches. How to Update via System Settings (Recommended) Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
(or "Apply update from EXT" > "Update from udisk"), choose your file, and wait for the installation to finish. Note: Xiaomi has not officially released Android TV