: Visit the official support section of the manufacturer's website or reputable technician databases.
: Use a USB drive (typically 8GB or 16GB) and format it to FAT32 . Download ONIDA 55UIR Firmware part01 rar
If your TV is functioning, you can often trigger the update through the menu. If it's stuck on the logo, a forced "boot recovery" update may be required. How to Install Android TV on a USB Drive : Visit the official support section of the