Yes, manufacturers typically provide firmware updates free of charge for the supported lifespan of the device. However, some carriers or value-added features (e.g., advanced VPN licenses) may require a paid subscription.
Based on user reports, the latest TR6703 v2 software typically fixes: tr6703 v2 software download updated
Choose the .bin file that matches your TV panel's specific resolution (e.g., 1366x768 or 1920x1080). some carriers or value-added features (e.g.