: 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.
Once you have the complete set, right-click on part01.rar and select "Extract Here" using WinRAR or 7-Zip .
: Ensure all parts are in the same folder on your computer. If one part is missing or has a slightly different filename (like a (1) added by your browser), the extraction will fail with a "Checksum Error". 2. Extracting the Payload
on the TV (not the remote) and plug it back into the wall.
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.
Downloading firmware like the usually feels like a race against a "brick" (a dead TV). This specific file is a piece of a split archive for the CV358H-A50 smart LED TV motherboard, a common 3-in-1 board used in various "China-made" brands like Mitashi and Lloyd.