: Flashing the wrong firmware version for your specific panel can cause "mirror" images or permanent bricking.
To help you further, are you trying to like a stuck logo, or are you just looking for the latest update for your model? Universal 4k Mother Board - Digital Electronics Services Download 43SU128 49SU131 55SU134 Firmware part01 rar
: If the TV is stuck on the "VU" or "Android" logo. Update Software : To resolve bugs or improve performance. : Flashing the wrong firmware version for your
: 49-inch model, often associated with specific SMPS (power supply) board components. 55SU134 : 55-inch 4K Android Main Board. Common Use Cases Download 43SU128 49SU131 55SU134 Firmware part01 rar
: Most VU TVs require a USB drive formatted to FAT32 for the firmware to be recognized during boot.