Rar - Download Rt2861v09 3840x2160 16g Kivi 49up50gu Part08

Format a USB drive to FAT32 and copy the extracted file to the root directory.

Smart TV . This file appears to be one segment (part 8) of a larger firmware package designed for the chassis. Official and Safe Acquisition Download RT2861V09 3840x2160 16G Kivi 49UP50GU part08 rar

Searching for the specific file name suggests you are looking for a multi-part firmware archive for a KIVI 49UP50GU Format a USB drive to FAT32 and copy

With the TV off, insert the USB. Hold the physical power button on the TV and plug it into power. Release the button when the update screen or LED blinks appear. Download RT2861V09 3840x2160 16G Kivi 49UP50GU part08 rar

All parts (part01, part02, etc.) must be in the same folder. Extracting part01 will usually combine them into a single file (often named MstarUpgrade.bin or similar).