Before you download any .rar files, you must verify your TV's hardware to avoid "bricking" (permanently breaking) the unit:
Plug the USB into the TV while it's off, then hold the power button or plug it in to trigger the auto-update. Download Micromax L40CD500 Software part1 rar
Open the back cover of your TV and look for a printed code on the green circuit board (e.g., TP.V56.PB801 ). Before you download any
A common repository for tested LED TV software. Before you download any .rar files
Use WinRAR or 7-Zip to extract Part 1 (it will automatically pull data from the other parts). Format USB: Use a 4GB or 8GB USB drive formatted to FAT32 .