Once the firmware upgrade completes, the box will reboot. First boot takes 5–15 minutes (be patient).
firmware file from the manufacturer's support site, placing it on a FAT32-formatted USB drive, and using the local update option in the settings. Recovery Mode: Upgrade Firmware Sunplus Box Tv1 20-
Upgrading the firmware on your Sunplus Box Tv1 20-24 (or similar Sunplus-based Android TV boxes) can be done either automatically via the system settings or manually using a USB drive. Method 1: Automatic Online Update Once the firmware upgrade completes, the box will reboot