The TV will reboot automatically once the process reaches 100%. Unplug the USB drive immediately after it reboots.
You cannot open part03.rar alone. You must download part01.rar , part02.rar , and all other numbered parts in the sequence. These files are often hosted on technician forums or specialized sites like Advance Electronics Butwal .
To download and use the firmware split into RAR parts (like part03.rar ), you must ensure you have all corresponding parts before attempting to extract or install them. This motherboard is a common 4K three-in-one smart board used in several Mitashi and Chinese-manufactured LED TVs. 1. Downloading and Extracting the Files Download MS638 PC822 3840x2160 Mitashi Ref65 part03 rar
Plug the USB drive into the TV's USB port (use USB 2.0 if available).
Move the extracted firmware file (e.g., allupgrade_ms638_4G_1G.bin ) to the root directory of the USB drive. Do not put it inside any folders. 3. Installation Guide (Flashing) The TV will reboot automatically once the process
Press and hold the Power Button on the TV (not the remote) while plugging the power cord back into the outlet.
Place all downloaded RAR parts in the same folder on your computer. You must download part01
If your TV is stuck on the logo or has software issues, follow these steps to flash the firmware: Turn off the TV and unplug it from the wall.