While direct download links can expire, you can find the complete set of files on these specialized firmware repositories: : Often hosts CV358H-B42
: Right-click part01.rar and select "Extract Here." This will automatically pull data from all other parts to create the final .bin or .pkg file.
: Format a USB drive (8GB or less recommended) to FAT32 . Download CV358H B42 1920x1080 SHOWNIC part01 rar
: Ensure you have part01.rar , part02.rar , etc., in one directory.
firmware for various resolutions, including the 1920x1080 version . While direct download links can expire, you can
💡 : Never turn off the power during the update, as this can permanently "brick" the motherboard.
: Pages like Smart TV Doctor frequently share archive links for specific board revisions . 🛠️ Extraction & Installation Steps 🛠️ Extraction & Installation Steps : Move the
: Move the extracted firmware file (e.g., CtvUpgrade.bin ) to the root of the USB drive (not inside any folder). Flash TV : Turn off the TV. Insert the USB.