If you are determined to update the stock system rather than replace it, you are entering the world of .
Maintaining your Viano TV’s software is essential for fixing bugs, improving app compatibility, and ensuring stable performance. Because the original Viano support channels are currently difficult to reach, most users rely on standard Android-based or manual update methods.
Try a smaller USB drive (under 32GB), as some older mainboards cannot read large storage drives.
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Plug it back in and try turning it on. If it remains stuck on the boot logo, you will need to contact a professional technician to flash the EEPROM chip manually. Tips for Maintaining Your Viano Smart TV
Supported devices and compatibility notes