#define ERROR_GRAPHICS_DDCCI_INVALID_MESSAGE_CHECKSUM _HRESULT_TYPEDEF_(0xC026258BL)
MessageId: ERROR_GRAPHICS_DDCCI_INVALID_MESSAGE_CHECKSUM MessageText: 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.