Sony Kd-43x8309c Firmware |verified| Official
If your TV is currently on Android 5.1.1 or 6.0, updating to Android 8.0 (PKG6.8260) will feel like a new TV. Menus are snappier, 4K HDR (though limited to 8-bit on this model) is more stable, and app compatibility extends by years. If you are already on Android 8.0, there are no further updates.
solely by its hardware, it is a triumph of Sony engineering. If you judge it by its original software, it is a cautionary tale The Hardware Highs sony kd-43x8309c firmware
Android 7.0 is heavy for the 1.5GB RAM and eMMC storage. Solutions: If your TV is currently on Android 5