You must have every part of the sequence (e.g., part01.rar , part02.rar , etc.) saved in the same folder on your computer.

If you have downloaded CV358H U32 HD&FHD part02.rar , you cannot use it alone. Multi-part archives must be reassembled:

The is a popular universal smart Android LED TV mainboard. Manufacturers often split the firmware files into multiple RAR parts (such as part01.rar and part02.rar ) to make large FHD software packages easier to host and download. How to Reassemble the Multi-Part Firmware

Right-click only on the first file ( part01.rar ) and select "Extract Here" using a tool like WinRAR or 7-Zip .

This article provides a guide for technicians and DIY enthusiasts looking to download and install the Smart TV motherboard firmware, specifically addressing the multi-part RAR file structure (e.g., part02.rar ) often used for high-definition (HD) and Full HD (FHD) software packages. Overview of CV358H-U32 Firmware