 <p>If you dont see the device in the Devices lists:</p> <p>First, you need to make sure USB debugging is enabled on your device. Settings->DeveloperOptions: Turn on debugging and enable USB debugging. Ideally, you will install the USB drivers from google, and it will work fine: <a href="http://developer.android.com/tools/extras/oem-usb.html#InstallingDriver" rel="nofollow">http://developer.android.com/tools/extras/oem-usb.html#InstallingDriver</a>. There are some cases that new installation may mess up the device connection. You may want to try these:</p> <ol> <li>It may lost the connection, so you can try:</li> </ol> <blockquote> <pre><code> adb kill-server adb start-server adb devices </code></pre> </blockquote> <ol> <li><p>Updating to new tools may mess up the settings: Go to Storage Options and try to set as Media(MTP) or Camera(PTP) connection. Swtiching to one of them will help</p></li> <li><p>Revoke authorizations, disable usb debugging and then enable</p></li> </ol>