When you see , it means the firmware is so large it had to be split into multiple pieces (often 4 to 10 parts).
Here is a useful "story"—or rather, a procedural guide—on how to handle these fragmented downloads safely. 1. The "Parts" Puzzle Download CV358H A50 1920x1080 CONIC part04 rar
to the root (main folder) of the USB. Do not put it in a folder. Power off the TV and unplug it from the wall. Insert the USB into the TV's USB port. When you see , it means the firmware
Once you have the complete set, right-click on part01.rar and select "Extract Here" using WinRAR or 7-Zip . The "Parts" Puzzle to the root (main folder) of the USB
: You should end up with a single file, likely named something like allupgrade_msd358_8G_1G.bin . 3. The "Brick-Proof" Installation To install this on your CV358H-A50 board: Format a USB drive to FAT32.
The software will automatically pull data from all other parts to recreate the original .bin or .pkg file.
: It should start blinking rapidly (red/blue). This means the update is in progress. Do not turn off the power during this time, or the motherboard will be permanently damaged. 4. Why Use Original Firmware?