Navigate to your TV's Settings > Support > Software Update to check for official releases over Wi-Fi.
firmware (often used in various Smart LED TVs), it is highly recommended to use official update methods rather than manual file downloads: Download MSD6A348 T8C2 1920x1080 Stream part06 rar
Visit the official website of your TV brand (e.g., Samsung, LG, or the specific OEM for your board) and search for your exact model number in their Support/Downloads section . Navigate to your TV's Settings > Support >