Community-driven platforms such as Kazmi Elecom or Softwarezone.ga are common sources for split RAR files like the "part01" you mentioned.
The is a 43-inch Smart LED TV that typically uses an Android-based operating system. Finding a "part01.rar" file usually indicates a split archive for firmware (software) updates often found on third-party technician forums or community repositories. Where to Find the Software Download ONIDA LEO43FIAB2 Software part01 rar
If your TV still boots, you can check for official updates through the menu: Download ONIDA LEO43FIAB2 Software part01 rar
Settings > Device Preferences > About > System Update. Download ONIDA LEO43FIAB2 Software part01 rar