Wait for the progress bar to finish; do power off during this process.
Select all parts and extract them using WinRAR or 7-Zip to get the final .bin or .pkg firmware file. Download MT5507 PB801 1920Г—1080 REF48 USB part3 rar
The file is a segment of the firmware for the TP.MT5507.PB801 Wait for the progress bar to finish; do
Use a USB drive (1GB+ recommended) formatted to FAT32 . Download MT5507 PB801 1920Г—1080 REF48 USB part3 rar
Often provides direct software links via their official portal or related technical blogs.
Specialized channels like lcd tv led tv smart tv software host various versions of the TP.MT5507.PB801