Because these files are often split to bypass upload limits on specialized forums, a "part01" file is useless without its counterparts. You can find the missing pieces and the full firmware on these technician-focused platforms: Where to Find the Complete Files

Right-click part01.rar and select "Extract Here." The software will automatically pull data from the other parts to create the single allupgrade_358_8G_1G.bin (or similar) file.

The channel lcd tv led tv smart tv software frequently hosts multi-part RAR archives for CV358H series boards. Search the channel for "CV358H-A50" to find the associated parts.

Ensure you have part01.rar , part02.rar , etc., in the same folder .