Use a smaller USB flash drive (ideally 4GB or 8GB) formatted strictly to FAT32 .
Because this exact file corresponds to split-archive files (like "part12"), downloading it requires access to the exact forum thread where all parts of that split archive are hosted. Downloading just part 12 on its own will result in a corrupted or unusable file, as you need all parts (Part 1, Part 2, etc.) extracted together. 🛠️ Where to Find This Firmware Firmware for this specific combination ( TP.MT5510S.PB802 , Panel: V400HJ6-PE1 Go to product viewer dialog for this item. , Model: Asano 40LF7030S ) is widely documented on professional TV repair databases: Download MT5510S PB802 1920x1080 Asano 40LF7030S part12 rar
If you manage to locate and download all parts of the firmware archive, follow these steps to prevent bricking your TV: Use a smaller USB flash drive (ideally 4GB