diff --git a/src/compatibility/android-cdd.pdf b/src/compatibility/android-cdd.pdf
new file mode 100644
index 0000000..10af204
--- /dev/null
+++ b/src/compatibility/android-cdd.pdf
Binary files differ
diff --git a/src/compatibility/android-cts-manual-r6.pdf b/src/compatibility/android-cts-manual-r6.pdf
deleted file mode 100644
index 5f4173b..0000000
--- a/src/compatibility/android-cts-manual-r6.pdf
+++ /dev/null
Binary files differ
diff --git a/src/compatibility/android-cts-manual.pdf b/src/compatibility/android-cts-manual.pdf
new file mode 100644
index 0000000..bf8b5ed
--- /dev/null
+++ b/src/compatibility/android-cts-manual.pdf
Binary files differ
diff --git a/src/compatibility/calibration-pattern.pdf b/src/compatibility/calibration-pattern.pdf
new file mode 100644
index 0000000..1800fa0
--- /dev/null
+++ b/src/compatibility/calibration-pattern.pdf
Binary files differ
diff --git a/src/compatibility/downloads.jd b/src/compatibility/downloads.jd
index 45454b3..418e093 100644
--- a/src/compatibility/downloads.jd
+++ b/src/compatibility/downloads.jd
@@ -17,10 +17,21 @@
     limitations under the License.   
 -->
 
-<p>Thanks for your interest in Android Compatibility! The links below allow
-you to access the key documents and information.</p>
-<p>Thanks for your interest in Android Compatibility! The links below allow
-you to access the key documents and information.</p>
+<p>Thank you for your interest in Android Compatibility! The links below give
+you access to key documents and information about the program.</p>
+
+<h2 id="android-44">Android 4.4</h2>
+<p>Android 4.4 is the release of the development milestone code-named
+KitKat. Source code for Android 4.4 is found in the
+'android-4.4_r1-cts' branch in the open-source tree.</p>
+<ul>
+<li><a
+href="https://dl.google.com/dl/android/cts/android-cts-4.4_r1-linux_x86-arm.zip">Android
+4.4 R1 Compatibility Test Suite (CTS)</a></li>
+<li><a
+href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r1-linux_x86-arm.zip">Android
+4.4 R1 CTS Verifier</a></li>
+</ul>
 
 <h2 id="android-43">Android 4.3</h2>
 <p>Android 4.3 is the release of the development milestone code-named
@@ -98,7 +109,7 @@
 <p>The CTS user manual is applicable to any CTS version, but CTS 2.1 R2 and
 beyond require <a href="cts-intro.html">additional steps</a> to run the accessibility tests.</p>
 <ul>
-<li><a href="android-cts-manual-r6.pdf">Compatibility Test Suite (CTS) User Manual</a></li>
+<li><a href="android-cts-manual.pdf">Compatibility Test Suite (CTS) User Manual</a></li>
 </ul>
 <h2 id="cts-media-files">CTS Media Files</h2>
 <p>These media files are required for the CTS media stress tests.</p>