Used if the TV won't turn on properly. This requires a specific firmware file and a FAT32-formatted USB drive. 🛠️ Manual USB Update Steps If your TV is stuck or unresponsive, follow these steps:
Are you experiencing a specific or a boot loop that requires a manual flash? Coocaa 32s3u Update Firmware
Download and Install: If an update is found, select Download. Once finished, click Install. Used if the TV won't turn on properly
firmware file specific to your panel model (e.g., 32S3U vs 32S3U Pro). Format a USB drive to and place the firmware file in the root directory. the TV from power. Insert the USB drive into the TV's USB port. Press and hold Download and Install: If an update is found, select Download
If the TV says "No updates available" but you know a newer version exists, clear the cache of the "System Update" app via Settings > Apps > Show system apps > System Update > Clear cache.