: Match the sticker on the back of the LCD panel (e.g., C420F15-E6-C ).
: You must download all parts (Part 1, Part 2, and Part 3) and place them in the same folder before extracting the first one. ⚠️ Important Reminder
You can typically locate the multi-part RAR files (including Part 3) on the following technician-focused sites: 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. RAR archives that are split require every segment to be present to rebuild the original .bin or .img file. : Match the sticker on the back of the LCD panel (e
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.
: Check the physical board inside your TV (e.g., TP.HV530.PC821 ). Since these files are often uploaded by technicians,
: Often hosts firmware specifically for brands popular in the North African market, like Iris Sat. 🛠️ Technical Details for Verification