Try a different USB port or a different flash drive (smaller drives, like 4GB or 8GB, often work better for flashing).
Never unplug the box during the update; a power loss can destroy the system. 📝 Step-by-Step Upgrade Procedure 1. Identify Your System Information How to Update Android TV Box Firmware Manually Upgrade Firmware Sunplus Box Tv1 20-
Upgrading the firmware on a is a critical maintenance task used to fix bugs, improve performance, or unlock new features like updated IPTV protocols. For Sunplus-based receivers, this is most commonly performed using a USB flash drive . 🛠️ Preparation Checklist Try a different USB port or a different
Wait for the process to finish (this may take several minutes). turn off or unplug the device during this time. like 4GB or 8GB