Issue while installing android sdk
<p>Hi i am installing the android sdk in pc and after installation completed,when i open the eclipse,i am getting the error as follows:</p>

<p>Here is error:</p>

<pre><code>This Android SDK requires Android Developer Toolkit version 21.1.0 or above.
Current version is 20.0.2.v201207191942-407447.
Please update ADT to the latest version.
</code></pre>

<p>When i click check for Updates,its running and i am getting the window with these options...
Android DDMS,
Android Development Tools,
Android Hierarchy Viewer,
Android Native Development Tools,
Android Traceview,
Tracer for openGL ES.</p>

<p>When i select these and give next,i am getting error as follows and cannot able to proceed further.</p>

<p>Here is the error:</p>

<pre><code>Cannot complete the install because of a conflicting dependency.
Software being installed: Tracer for OpenGL ES 21.1.0.v201302060044-569685 (com.android.ide.eclipse.gldebugger.feature.group 21.1.0.v201302060044-569685)
Software currently installed: Shared profile 1.0.0.1343904087754 (SharedProfile_SDKProfile 1.0.0.1343904087754)
Only one of the following can be installed at once: 
Tracer for OpenGL ES 20.0.2.v201207191942-407447 (com.android.ide.eclipse.gldebugger.feature.jar 20.0.2.v201207191942-407447)
Tracer for OpenGL ES 21.1.0.v201302060044-569685 (com.android.ide.eclipse.gldebugger.feature.jar 21.1.0.v201302060044-569685)
Cannot satisfy dependency:
From: Shared profile 1.0.0.1343904087754 (SharedProfile_SDKProfile 1.0.0.1343904087754)
To: com.android.ide.eclipse.gldebugger.feature.jar [20.0.2.v201207191942-407447]
Cannot satisfy dependency:
From: Tracer for OpenGL ES 21.1.0.v201302060044-569685 (com.android.ide.eclipse.gldebugger.feature.group 21.1.0.v201302060044-569685)
To: com.android.ide.eclipse.gldebugger.feature.jar [21.1.0.v201302060044-569685]
</code></pre>

<p>Please guide me to solve this problem.i am struggling for two days.</p>
