ADK_Toolkit_1.2.9.22_x64
推荐配合mde2.7版本使用，下载地址如下：
http://www.52bluetooth.com/forum.php?mod=viewthread&tid=81795
支持最新的qcc304x qcc305x qcc514x qcc515x的 earbud headset source工程。
qcc514x-qcc304x-src-1-0_qtil_standard_oem_earbud-ADK-21.1-CS2-r00284.1
http://www.52bluetooth.com/forum.php?mod=viewthread&tid=82475
qcc515x-qcc305x-src-1-0_qtil_standard_oem_earbud-r00066.1
http://www.52bluetooth.com/forum.php?mod=viewthread&tid=80802
qcc514x-qcc304x-src-1-0_qtil_standard_oem_headset-ADK-21.1-CS2-r00285.1
http://www.52bluetooth.com/forum.php?mod=viewthread&tid=82474
qcc515x-qcc305x-src-1-0_qtil_standard_oem_source-apps-ADK-21.1-CS-r00073.2
http://www.52bluetooth.com/forum.php?mod=viewthread&tid=82473
ADK_Toolkit.WIN.1.2 Installer_1.2.9.22.part1.rar