Format a USB drive to FAT32 and copy the extracted firmware files (often in .bin or .img format) to the root directory.
If an update is found (e.g., a version around 700-800 MB), select the button to install it directly. Download Micromax L32 CANVAS Software part06 rar
With the TV off, insert the USB and hold the button while plugging it back in until the update starts. Third-Party Support & Resources Format a USB drive to FAT32 and copy