Select to see if an official version (like Android 12.1.1) is available for download directly over Wi-Fi.
: Ensure the firmware matches your specific model number and screen size to avoid bricking the device. How to Update Your Onida TV via USB Download ONIDA LEO50FS Firmware USB rar
: Often named upgrade_loader.pkg or MstarUpgrade.bin depending on the chipset. Select to see if an official version (like Android 12
: Open the .rar archive on your computer and move the firmware file (e.g., upgrade_loader.pkg ) to the root directory of the USB drive. Do not put it inside any folders. Insert and Boot : Turn off the TV and unplug the power cord. Insert the USB drive into the USB 1 or 2.0 slot . : Open the
Plug the TV back in. On many Onida models, you must on the TV's local keyboard (not the remote) for 5–10 seconds until the standby LED begins to blink.
Navigate to > Device Preferences > About > System Update .