Firmware files for this model are often large and may be split into multiple parts (like a "part03.rar") which must be extracted together into a single .bin or .img file before being placed on the root of your USB drive.
Connect the USB drive to the TV, go to Settings > Software Upgrade > USB Upgrade , and follow the on-screen instructions. Download ONIDA LEO40FSAIN FHD Firmware part03 rar
The is a 40-inch Full HD LED Smart TV. While specific "part03.rar" download links from official sources are not typically hosted on public support pages, you can generally update or reinstall the firmware using the methods below. Official Firmware Update Methods Firmware files for this model are often large
If your TV is not starting correctly or cannot connect to the internet, manual installation via a may be necessary: Requirements: A USB flash drive with at least 1GB of space. While specific "part03
Select (or About , depending on your menu version). Choose About and then System Update .
For most , you can download and install the latest system software directly through the TV interface: Navigate to Settings using your remote.
These guides demonstrate how to navigate the settings for software updates on Onida and similar Android TVs: