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
Ensure you have part01.rar , part02.rar , etc., in the same folder . Download CV358H A50 1920X1080 LLOYD part01 rar
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. Because these files are often split to bypass