Sites like HardReset.info often aggregate official stock firmware for various Canvas models.
Often based on the Android TV platform with built-in Wi-Fi. How to Update Android Kitkat 4.4 to Micromax Canvas Phones Download Micromax L32CANVAS PRO Software part01 rar
If you download manual files, you will typically need the Smartphone Flash Tool and a MediaTek driver to install the stock ROM. Sites like HardReset
If you are looking for specific .rar parts for a manual flash, these are often hosted on community forums or firmware repositories. If you are looking for specific
Select System Update ; if a new version like 12.1.1 is available, a download button will appear. Manual Firmware Download
For most Micromax Android TVs, you should first try updating through the system menu to ensure compatibility and safety. Use the icon in the top right corner.
Multiple HDMI and USB ports for external media.