Place the extracted .bin or .img file into the root directory (not inside any folder) of the USB.
Press and hold the Power button on the TV (not the remote) while plugging the power cord back in. Download MICROMAX L40CANVAS Firmware USB part12 rar
Use a high-quality USB drive formatted to FAT32 . Place the extracted
⚠️ Installing the wrong firmware can permanently brick your TV. Ensure the model number on the back of your unit exactly matches 40CANVAS-S before proceeding. Procedure for update | Download | Digital Camera Download MICROMAX L40CANVAS Firmware USB part12 rar