To use a split RAR file (like part01.rar), you must download (part01, part02, etc.) into the same folder and extract only the first part to combine them automatically. Preparation : Format a USB drive to FAT32 .
Before flashing, verify your board details to avoid permanent bricking: : CV351H-A42 RAM/ROM : Typically 1 GB RAM and 8 GB ROM Resolution Support : 1920x1080 (Full HD) OS : Android 9 How to Use the Dump File Download CV351H A42 NHD SONY EMMC DUMP part01 rar
The software upgrade should begin automatically; do not power off until it finishes. To use a split RAR file (like part01
For more technical support or connection diagrams, community pages like Lcd Led Palazma Tv Repair Center provide visual EMMC connection pins for manual flashing. you must download (part01