Look for an option labeled "Network Upgrade" or "OTA Upgrade."
Ensure your set-top box is connected to a stable Wi-Fi or Ethernet network.
Ensure your USB drive is formatted to FAT32 and the file name hasn't been changed. Jetron Set Top Box Software Update
Place the downloaded file in the root directory of your USB drive (do not put it inside a folder).
After any major software update, it is highly recommended to perform a Factory Reset to ensure the new software runs on a clean slate. You can find this under Settings > Reset/Factory Default . AI responses may include mistakes. Learn more Look for an option labeled "Network Upgrade" or "OTA Upgrade
The box will show a progress bar. Once it reaches 100%, the device will restart. Method 3: Updating via RS232 (For Advanced Users)
Try a different USB port or a different flash drive. After any major software update, it is highly
Installing the wrong firmware can permanently damage your box. Always verify your model number in Menu > System Information . Steps: