Extracting just "Part 3" will not work. RAR archives that are split require every segment to be present to rebuild the original .bin or .img file.
If you can provide the (written on the green circuit board), I can help you find a more direct link or a compatible alternative firmware. Download IRIS SAT 42E790S EMMC Backup part3 rar
Finding a specific EMMC backup part for the usually requires visiting specialized firmware forums. Since these files are often uploaded by technicians, they are frequently hosted on community-driven platforms rather than official manufacturer sites. 📥 Where to find the EMMC Backup Extracting just "Part 3" will not work
You can typically locate the multi-part RAR files (including Part 3) on the following technician-focused sites: Finding a specific EMMC backup part for the
: Check the physical board inside your TV (e.g., TP.HV530.PC821 ).
💡 : Use a tool like RT809H or UFPI programmer to write the EMMC dump back to the chip once you have successfully joined the files.
: Match the sticker on the back of the LCD panel (e.g., C420F15-E6-C ).