Before downloading any file, you must identify your exact hardware revision. The HG8247W5 comes in multiple variants (e.g., HG8247W5-2T, HG8247W5-2N, HG8247W5-12T). Using the wrong firmware can your device (render it permanently unusable).
: Optimizes processor execution times and enhances Wi-Fi signal handling. Hg8247w5 Firmware Update