AutoCAD Error: Invalid I/O type or port name. I/O is now configured to plot to a port of the default type or FILE. AutoCAD Info: The plotter does not support the paper size 11.00 x 17.00 inches, printable area 10.44 x 16.60 inches. Confirm the new paper size before plotting. AutoCAD Error: Invalid I/O type or port name. I/O is now configured to plot to a port of the default type or FILE.