Ensure your USB flash drive is formatted to FAT32 .
While direct official download links for specific archived parts are rarely hosted on the main manufacturer site, they are commonly found on specialized TV repair forums and technical YouTube channels: Download ONIDA 55UIB Software part04 rar
Wait for the "Software Upgrading" or "Do not turn off" progress bar to appear. Ensure your USB flash drive is formatted to FAT32
Sites like ZainabTech or High Tech Info often host firmware archives for various LED TV models, including Onida. including Onida. For some regions
For some regions, SmartTech TV Downloads provides a model search for firmware packages. USB Installation Steps
If your TV is still functional and connected to the internet, you can check for official updates without manual files: