In this post, you’ll learn about the error “ERROR_GRAPHICS_DDCCI_INVALID_MESSAGE_CHECKSUM 0xC026258B” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
ERROR_GRAPHICS_DDCCI_INVALID_MESSAGE_CHECKSUM 0xC026258B
What is COM?
Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components. Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.
Error Description
Below is the description of this COM Error.
An error occurred because the checksum field in a DDC/CI message did not match the message’s computed checksum value. This error implies that the data was corrupted while it was being transmitted from a monitor to a computer.