Depending on the current state of your TV, use one of the two methods below: Method A: For Working TVs (Menu Update) Plug the USB drive into the TV’s port. Go to Settings > Device Preferences > About . Select System Update or Software Upgrade .
💡 : Installing the wrong firmware version can "brick" your TV. Ensure the model number on your TV's back label exactly matches LEO40FSAIN . If you'd like more specific help: Are you getting a specific error during extraction? Is your TV currently stuck on the logo or still functional? Download ONIDA LEO40FSAIN FHD Firmware part07 rar
Choose (or USB Upgrade) and follow the prompts to begin the installation. Method B: For Non-Working TVs (Forced Flash) If your TV is stuck on the logo or won't boot: Turn off the TV and unplug it from the wall. Insert the USB drive. Depending on the current state of your TV,
: Use a standard USB drive (8GB–16GB is ideal). It must be formatted to FAT32 . 💡 : Installing the wrong firmware version can
: Ensure you have downloaded all parts (e.g., part01 to part07) of the firmware set. The extraction will fail if any part is missing.
: Right-click on Part 1 (usually .part01.rar ) and select "Extract Here" using WinRAR or 7-Zip . It will automatically pull data from all other parts to create one complete file, usually ending in .bin or .img . 🛠️ 2. Prepare the USB Drive