You can find the specific firmware file on several electronics repair and firmware hosting sites. Since this is "Part 09," you will likely need to download all preceding parts (01 through 08) for the archive to extract correctly. 📥 Download Sources

: This site typically hosts multi-part RAR files for CV358H-A50 firmware. Search their Smart TV Board Firmware section.

: Often carries CONIC-specific software builds. Check their CV358H-A50 archives .

The indicator light should blink rapidly, indicating the update has started.

: Select "Extract Here" using WinRAR or 7-Zip; it will automatically pull data from the other parts. Prepare USB : Format a USB drive to FAT32 .

: Place all parts (Part 01 to Part 09) in the same folder.

Installing the wrong resolution firmware (e.g., 1920x1080 on a 1366x768 panel) can cause a "black screen" or "distorted image" issue.