To update your using a multi-part RAR firmware (specifically parts 01 through 06), you must first merge the parts into a single usable image file before transferring them to your TV. How to Recombine Multi-Part RAR Files

: Once finished, you should have one large file (e.g., update.img ). This is the only file you need for the TV. Installing the Firmware on your TCL LED49S4900

Once you have the extracted firmware file, follow these steps for a manual USB update: How to Update TCL Tv by USB

: Place all six RAR parts (01 to 06) into the same folder on your computer.

Split files like part01.rar through part06.rar are parts of a single larger archive. You cannot extract them individually; they must be handled together.

: Right-click on only the first file ( part01.rar ) and select "Extract Here" or "Extract Files" using a tool like WinRAR or 7-Zip.

: The extraction software will automatically detect and pull data from the subsequent parts (02, 03, etc.) to recreate the original file, which is typically a .bin or .img firmware file.

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