: Format a USB flash drive (8GB or smaller is recommended) to FAT32 .
: Use a tool like WinRAR or 7-Zip to extract the .rar file. You should get a file named something like allupgrade_56.bin or CV56XH_U32.bin . Download CV56XH U32 1366x768 USB rar
: Always verify that the firmware matches your specific screen panel number (found on a sticker inside the TV) to avoid "mirroring" or "upside-down" display issues. : Format a USB flash drive (8GB or
You can find firmware files for the CV56XH-U32 through specialized community repositories. Note that while many sites list these files, they often require a free account or membership to access the direct download links. remove the USB drive.
: Once the light stops flashing or the TV restarts, remove the USB drive.