You must download all parts (Part 01, 02, 03, etc.) into the same folder to extract the final .bin or .img file. ⚠️ Important Installation Warnings
What is the (found on the sticker on the back of the screen)? You must download all parts (Part 01, 02, 03, etc
I can then confirm if this specific backup matches your screen's resolution and hardware. The software will automatically pull data from to
The software will automatically pull data from to complete the file. 2. Flashing Process Using firmware for a different board can permanently
Ensure your board number is exactly CV638H-A . Using firmware for a different board can permanently damage your hardware.
Connect your to the TV mainboard via the VGA/HDMI ISP port or by soldering to the EMMC pins (CLK, CMD, D0, GND). Open the programmer software on your PC. Select the extracted .bin file.
This is an EMMC Backup , not a USB update. You need a professional ISP programmer (like the RT809H ) to flash this directly to the chip.