A "dump" file is a raw backup of the TV's working software. The specific rar file for the ATA LE55DN4
is a common "3-in-1" universal driver board used in various 43-inch to 65-inch 4K televisions. Download MS3458 PC757 3840x2160 ATA LE55DN4 Dump rar
You can find the ATA LE55DN4 TP.MS3458.PC757 3840X2160.rar on specialized repair sites like Televid-Sib . A "dump" file is a raw backup of the TV's working software
Troubleshooting and Flashing the TP.MS3458.PC757 Go to product viewer dialog for this item. Motherboard Download MS3458 PC757 3840x2160 ATA LE55DN4 Dump rar