Are you seeing a specific during the extraction process or is the TV not detecting the USB ? Extracting Multi-Part RAR Archives - Newshosting Support

To successfully download and install the Micromax 32Canvas Firmware

the TV or remove the USB until the update is 100% complete.

Right-click only the first part (Part 1) and select "Extract Here" using a tool like WinRAR or 7-Zip . The software will automatically pull data from Part 2 and Part 3 to create a single usable firmware file, typically an .img or .bin file. 2. Format the USB Drive

Download all parts (Part 1, Part 2, and Part 3) to the same folder on your computer.

Format your USB drive to FAT32 . Note that formatting will erase all existing data on the drive.

on the TV (not the remote) while plugging the AC power cord back in.