Mitashi 55V20 (also found in some SANYO and Chinese generic models) Resolution: 3840x2160 (Ultra HD / 4K)
Firmware files for 4K Smart TVs are often large (exceeding 1GB). To make them easier to upload and download on technical forums, they are frequently split into multiple compressed segments.
Use a high-quality USB 2.0 drive formatted to FAT32 . Download CV638H D50 3840x2160 Mitashi 55V20 part10 rar
Plug the TV back into the power outlet while continuing to hold the button.
Release the button when the "Software Updating" progress bar appears on the screen. Mitashi 55V20 (also found in some SANYO and
If your TV is stuck on a logo (boot loop) or showing a "System Damaged" error, a USB recovery is the standard fix.
The firmware referenced is designed for high-performance 4K displays. Key hardware details include: CV638H-D50 Plug the TV back into the power outlet
This firmware is known to fix "Robot/System Damaged" errors on Chinese-manufactured 4K boards.