Copy the AllUpgrade.bin file directly to the root directory of the USB drive. Do not put it in a folder.
Why should you go through the trouble of finding and installing new firmware for your TV's main board? The benefits can be significant. A new firmware release often includes crucial security vulnerability patches. It can also resolve bugs that may cause the system to freeze, exhibit unusual spikes in CPU usage, or cause apps to crash. Users often report issues such as the TV powering on but the screen staying completely blank, which sometimes can be rectified by a correct firmware reinstallation. Furthermore, manufacturers sometimes use firmware updates to improve system stability, enhance the performance of the Android interface, or fix Wi-Fi connectivity issues. tpmt5510spb803 firmware new
If you would like to pinpoint the exact version you need, let me know: Copy the AllUpgrade