diff --git a/Documentation/FrontIsomTransparent.png b/Documentation/FrontIsomTransparent.png
new file mode 100644
index 0000000..67e3ce3
Binary files /dev/null and b/Documentation/FrontIsomTransparent.png differ
diff --git a/Documentation/GW4201DManual.docx b/Documentation/GW4201DManual.docx
index 5d6b0bf..f4859c8 100644
Binary files a/Documentation/GW4201DManual.docx and b/Documentation/GW4201DManual.docx differ
diff --git a/Documentation/GW4201DManual.pdf b/Documentation/GW4201DManual.pdf
index 67599e9..6296347 100644
Binary files a/Documentation/GW4201DManual.pdf and b/Documentation/GW4201DManual.pdf differ