Confirm the update and wait. Do turn off the power during this process. Forced Method (If TV is stuck on logo) : Turn off the TV and unplug it from the wall. Insert the prepared USB drive.
: Ensure your USB drive (ideally 8GB or smaller) is formatted to FAT32 . This is critical, as many TVs cannot read NTFS or exFAT formats for updates. Download ONIDA LEO40AFIN Firmware USB rar
If you have obtained the .rar firmware archive, follow these steps to prepare your USB drive: Confirm the update and wait
To update your via USB, you typically need a specific "bin" or "pkg" file tailored to your TV's motherboard version. While official firmware repositories are often restricted to authorized service centers, you can check for official over-the-air (OTA) updates directly through your TV's menu if it is connected to the internet. Preparation Steps for USB Update Insert the prepared USB drive
: Installing the wrong firmware version for your specific motherboard can permanently "brick" your TV. If you are unsure of the version, check the label on the motherboard inside the TV cabinet or contact an Onida Support Center for the verified file. How to Update ONIDA TV Software
While holding the button, plug the TV back into the power source.
