: Move all downloaded parts into the same folder on your computer.
: The extraction tool will automatically pull data from all parts (including part05) to create the final firmware file, which is typically a single .bin file. Firmware Installation for CV358H-T42
To successfully download and use the file, you must treat it as part of a multi-part archive. These files are split to make large firmware packages easier to upload and download. How to Use Multi-Part RAR Files
You cannot use part05.rar on its own. It is a single piece of a larger archive.
: Ensure you have every part of the set (e.g., part01, part02, part03, part04, and part05).
: Right-click only on the first part (usually part01.rar ) and select "Extract Here" or "Extract Files" using a tool like WinRAR or 7-Zip.