Download Mt5508 U801 1920x1080 Polytron Part1 Rar Page

The you are trying to fix (e.g., stuck on boot logo, no picture). Where you found the link for part 1. T.MT5508.U801! Reading eMMC IC Data

Technical repair guides, such as those found on YouTube , often use these files to re-program the eMMC IC (the TV's internal storage) using a programmer tool when the TV is stuck on a logo or failing to boot. How to Use the Downloaded File

If you only download "part1" and try to extract it without the subsequent parts, the extraction will fail with a "missing volume" or "CRC error".