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
Installing firmware that doesn't exactly match your TV's panel model can lead to a "black screen," inverted colors, or a "bricked" motherboard that will not boot. Download MT5508 U801 1920x1080 POLYTRON part1 rar
Ensure you have the complete set of .rar files (e.g., part1.rar through partX.rar). The you are trying to fix (e
Most Polytron TVs require you to copy the extracted .bin or .img file to a FAT32-formatted USB drive. You then insert the drive into the TV and power it on while holding the power button or through the service menu. Reading eMMC IC Data Installing firmware that doesn't
If you're looking for official software or manual downloads, you can check the Polytron Service Portal for verified files.