Download all files named 40E510S.part1.rar , 40E510S.part2.rar , and 40E510S.part3.rar . Place all parts in one dedicated folder on your computer.
Do not turn off the power during this process. The TV will reboot once finished.
Use a USB flash drive (ideally 8GB or smaller) and format it to FAT32 .
To download and install the , specifically when it is split into multiple parts like "part3.rar," you must ensure all parts are present to reconstruct the installation file. Step 1: Download All Archive Parts
Locate the specific source (often MediaFire or community forums like Teletek ) where the firmware is hosted.
Hold the button until you see a "Software Upgrading" or progress bar on the screen.