There are two primary methods to initiate the update depending on whether your TV can still boot to the menu. Insert the USB drive into the USB 2.0 slot of the TV.
The TV's system typically requires a specific file format to recognize the update.
Turn off the TV and unplug it from the AC power socket. Insert the prepared USB drive.
Multi-part archives (e.g., part1, part2, part3) are sections of one large file. You cannot extract them individually; they must be processed as a set.
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
via USB when dealing with multi-part files (like a "part3.rar"), you must first correctly merge and extract all parts before flashing. 1. Download and Prepare Multi-Part RAR Files
Verify that the filenames are identical except for the part number (e.g., Micromax_Firmware.part1.rar , Micromax_Firmware.part2.rar , Micromax_Firmware.part3.rar ).