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      1 page.title=Android Compatibility Downloads
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     19 
     20 <p>Thank you for your interest in Android Compatibility! The links below give
     21 you access to key documents and information about the program.</p>
     22 
     23 <h2 id="android-44">Android 4.4</h2>
     24 <p>Android 4.4 is the release of the development milestone code-named
     25 KitKat. Source code for Android 4.4 is found in the
     26 'android-4.4.4_r1' branch in the open-source tree.</p>
     27 <ul>
     28 <li><a href="4.4/android-4.4-cdd.pdf">Android 4.4 Compatibility Definition
     29 Document (CDD)</a></li>
     30 <li><a
     31 href="https://dl.google.com/dl/android/cts/android-cts-4.4_r3-linux_x86-arm.zip">Android
     32 4.4 R3 Compatibility Test Suite (CTS) - ARM</a></li>
     33 <li><a
     34 href="https://dl.google.com/dl/android/cts/android-cts-4.4_r3-linux_x86-x86.zip">Android
     35 4.4 R3 Compatibility Test Suite (CTS) - x86</a></li>
     36 <li><a
     37 href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r3-linux_x86-arm.zip">Android
     38 4.4 R3 CTS Verifier - ARM</a></li>
     39 <li><a
     40 href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r3-linux_x86-x86.zip">Android
     41 4.4 R3 CTS Verifier - x86</a></li>
     42 </ul>
     43 
     44 <h2 id="android-43">Android 4.3</h2>
     45 <p>Android 4.3 is the release of the development milestone code-named
     46 Jelly Bean-MR2. Source code for Android 4.3 is found in the 'android-4.3_r2.2-cts' branch in the open-source tree.</p>
     47 <ul>
     48 <li><a href="4.3/android-4.3-cdd.pdf">Android 4.3 Compatibility Definition Document (CDD)</a></li>
     49 <li><a
     50 href="https://dl.google.com/dl/android/cts/android-cts-4.3_r2-linux_x86-arm.zip">Android
     51 4.3 R2 Compatibility Test Suite (CTS)</a></li>
     52 <li><a
     53 href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.3_r1-linux_x86-arm.zip">Android
     54 4.3 R1 CTS Verifier</a></li>
     55 </ul>
     56 
     57 <h2 id="android-42">Android 4.2</h2>
     58 <p>Android 4.2 is the release of the development milestone code-named
     59 Jelly Bean-MR1. Source code for Android 4.2 is found in the 'android-4.2.2_r1' branch in the open-source tree.</p>
     60 <ul>
     61 <li><a href="4.2/android-4.2-cdd.pdf">Android 4.2 Compatibility Definition Document (CDD)</a></li>
     62 <li><a href="https://dl.google.com/dl/android/cts/android-cts-4.2_r4-linux_x86-arm.zip">Android 4.2 R4 Compatibility Test Suite (CTS)</a></li>
     63 <li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.2_r5-linux_x86-arm.zip">Android 4.2 R5 CTS Verifier</a></li>
     64 </ul>
     65 <h2 id="android-41">Android 4.1</h2>
     66 <p>Android 4.1 is the release of the development milestone code-named Jelly
     67 Bean. The source code of the Compatibility Test Suite revisions below is
     68 available at the 'android-cts-4.1_r4' tag in the open-source tree.</p>
     69 <ul>
     70 <li><a href="4.1/android-4.1-cdd.pdf">Android 4.1 Compatibility Definition Document (CDD)</a></li>
     71 <li><a href="https://dl.google.com/dl/android/cts/android-cts-4.1_r4-linux_x86-arm.zip">Android 4.1 R4 Compatibility Test Suite (CTS)</a></li>
     72 <li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.1_r7-linux_x86-arm.zip">Android 4.1 R7 CTS Verifier</a></li>
     73 </ul>
     74 <h2 id="android-403">Android 4.0.3</h2>
     75 <p>Android 4.0.3 is the release of the development milestone code-named
     76 Ice Cream Sandwich. Android 4.0.3 is the current version of Android. Source code for
     77 Android 4.0.3 is found in the 'android-4.0.3_r1' branch in the open-source tree.</p>
     78 <ul>
     79 <li><a href="4.0/android-4.0-cdd.pdf">Android 4.0 Compatibility Definition Document (CDD)</a></li>
     80 <li><a href="https://dl.google.com/dl/android/cts/android-cts-4.0.3_r3-linux_x86-arm.zip">Android 4.0.3 R3 Compatibility Test Suite (CTS)</a></li>
     81 <li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.0.3_r2-linux_x86-arm.zip">Android 4.0.3 R2 CTS Verifier</a></li>
     82 </ul>
     83 <h2 id="android-23">Android 2.3</h2>
     84 <p>Android 2.3 is the release of the development milestone code-named
     85 Gingerbread. Source code for Android 2.3 is found in the 'gingerbread' branch in 
     86 the open-source tree.</p>
     87 <ul>
     88 <li><a href="2.3/android-2.3.3-cdd.pdf">Android 2.3 Compatibility Definition Document (CDD)</a></li>
     89 <li><a href="https://dl.google.com/dl/android/cts/android-cts-2.3_r13-linux_x86-arm.zip">Android 2.3 R13 Compatibility Test Suite (CTS)</a></li>
     90 <li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-2.3_r3-linux_x86-armv5.zip">Android 2.3 R3 CTS Verifier</a></li>
     91 </ul>
     92 <h2 id="android-22">Android 2.2</h2>
     93 <p>Android 2.2 is the release of the development milestone code-named
     94 FroYo. Source code for Android 2.2 is found in the 'froyo' branch in the
     95 open-source tree.</p>
     96 <ul>
     97 <li><a href="2.2/android-2.2-cdd.pdf">Android 2.2 Compatibility Definition Document (CDD)</a></li>
     98 <li><a href="https://dl.google.com/dl/android/cts/android-cts-2.2_r8-linux_x86-arm.zip">Android 2.2 R8 Compatibility Test Suite (CTS)</a></li>
     99 </ul>
    100 <h2 id="android-21">Android 2.1</h2>
    101 <p>Android 2.1 is the release of the development milestone code-named
    102 Eclair. Source code for Android 2.1 is found in the 'eclair' branch in the
    103 open-source tree. Note that for technical reasons, there is no compatibility
    104 program for Android 2.0 or 2.0.1, and new devices must use Android 2.1.</p>
    105 <ul>
    106 <li><a href="2.1/android-2.1-cdd.pdf">Android 2.1 Compatibility Definition Document (CDD)</a></li>
    107 <li><a href="https://dl.google.com/dl/android/cts/android-cts-2.1_r5-x86.zip">Android 2.1 R5 Compatibility Test Suite (CTS)</a></li>
    108 </ul>
    109 <h2 id="android-16">Android 1.6</h2>
    110 <p>Android 1.6 was the release of the development milestone code-named Donut.
    111 Android 1.6 was obsoleted by Android 2.1. Source code for Android 1.6 is found
    112 in the 'donut' branch in the open-source tree.</p>
    113 <ul>
    114 <li><a href="1.6/android-1.6-cdd.pdf">Android 1.6 Compatibility Definition Document (CDD)</a></li>
    115 <li><a href="https://dl.google.com/dl/android/cts/android-cts-1.6_r1-x86.zip">Android 1.6 R1 Compatibility Test Suite (CTS)</a></li>
    116 </ul>
    117 <h2 id="compatibility-test-suite-manual">Compatibility Test Suite Manual</h2>
    118 <p>The CTS user manual is applicable to any CTS version, but CTS 2.1 R2 and
    119 beyond require <a href="cts-intro.html">additional steps</a> to run the accessibility tests.</p>
    120 <ul>
    121 <li><a href="android-cts-manual.pdf">Compatibility Test Suite (CTS) User Manual</a></li>
    122 </ul>
    123 <h2 id="cts-media-files">CTS Media Files</h2>
    124 <p>These media files are required for the CTS media stress tests.</p>
    125 <ul>
    126 <li><a href="https://dl.google.com/dl/android/cts/android-cts-media-1.0.zip">CTS Media 1.0</a></li>
    127 </ul>
    128 <h2 id="older-android-versions">Older Android Versions</h2>
    129 <p>There is no Compatibility Program for older versions of Android, such as Android
    130 1.5 (known in development as Cupcake). New devices intended to be Android
    131 compatible must ship with Android 1.6 or later.</p>
    132