Finding these files requires scouring specialized AV forums (such as AVForums, AVS Forum, or GitHub repositories dedicated to Tizen hacking). You must find a 0000 firmware file created for your TV's exact chipset generation (e.g., T-MSU, T-KTM). Flashing a file meant for a different chipset will instantly brick your television. Step 2: Preparing the USB Drive Insert your FAT32-formatted USB drive into your PC. Download the appropriate rollback firmware archive.