diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDatabase.java b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDatabase.java
index c456be93d5a39..d41ffc11ba72a 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDatabase.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDatabase.java
@@ -342,6 +342,26 @@ class MtpDatabase {
         }
     }
 
+    String getDeviceDocumentId(int deviceId) throws FileNotFoundException {
+        try (final Cursor cursor = mDatabase.query(
+                TABLE_DOCUMENTS,
+                strings(Document.COLUMN_DOCUMENT_ID),
+                COLUMN_DEVICE_ID + " = ? AND " + COLUMN_DOCUMENT_TYPE + " = ? AND " +
+                COLUMN_ROW_STATE + " != ?",
+                strings(deviceId, DOCUMENT_TYPE_DEVICE, ROW_STATE_DISCONNECTED),
+                null,
+                null,
+                null,
+                "1")) {
+            if (cursor.getCount() > 0) {
+                cursor.moveToNext();
+                return cursor.getString(0);
+            } else {
+                throw new FileNotFoundException("The device ID not found: " + deviceId);
+            }
+        }
+    }
+
     /**
      * Adds new document under the parent.
      * The method does not affect invalidated and pending documents because we know the document is
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java
index 033845401b4b2..8618fda342db5 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java
@@ -349,6 +349,16 @@ public class MtpDocumentsProvider extends DocumentsProvider {
         }
     }
 
+    /**
+     * Obtains document ID for the given device ID.
+     * @param deviceId
+     * @return document ID
+     * @throws FileNotFoundException device ID has not been build.
+     */
+    public String getDeviceDocumentId(int deviceId) throws FileNotFoundException {
+        return mDatabase.getDeviceDocumentId(deviceId);
+    }
+
     /**
      * Resumes root scanner to handle the update of device list.
      */
diff --git a/packages/MtpDocumentsProvider/src/com/android/mtp/ReceiverActivity.java b/packages/MtpDocumentsProvider/src/com/android/mtp/ReceiverActivity.java
index c7206a7929e0a..84745b29e428e 100644
--- a/packages/MtpDocumentsProvider/src/com/android/mtp/ReceiverActivity.java
+++ b/packages/MtpDocumentsProvider/src/com/android/mtp/ReceiverActivity.java
@@ -17,10 +17,15 @@
 package com.android.mtp;
 
 import android.app.Activity;
-import android.content.ComponentName;
 import android.content.Intent;
+import android.hardware.usb.UsbDevice;
 import android.hardware.usb.UsbManager;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.DocumentsContract;
+import android.util.Log;
+
+import java.io.IOException;
 
 /**
  * Invisible activity to receive intents.
@@ -33,14 +38,21 @@ public class ReceiverActivity extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(getIntent().getAction())) {
-            // TODO: To obtain data URI for the attached device, we need to wait until RootScanner
-            // found the device and add it to database. Set correct root URI, and use ACTION_BROWSE
-            // to launch Documents UI.
-            final Intent intent = new Intent(Intent.ACTION_MAIN);
-            intent.addCategory(Intent.CATEGORY_LAUNCHER);
-            intent.setComponent(new ComponentName(
-                    "com.android.documentsui", "com.android.documentsui.LauncherActivity"));
-            this.startActivity(intent);
+            final UsbDevice device = getIntent().getParcelableExtra(UsbManager.EXTRA_DEVICE);
+            try {
+                final MtpDocumentsProvider provider = MtpDocumentsProvider.getInstance();
+                provider.openDevice(device.getDeviceId());
+                final String deviceRootId = provider.getDeviceDocumentId(device.getDeviceId());
+                final Uri uri = DocumentsContract.buildRootUri(
+                        MtpDocumentsProvider.AUTHORITY, deviceRootId);
+
+                final Intent intent = new Intent(DocumentsContract.ACTION_BROWSE);
+                intent.setData(uri);
+                intent.addCategory(Intent.CATEGORY_DEFAULT);
+                this.startActivity(intent);
+            } catch (IOException exception) {
+                Log.e(MtpDocumentsProvider.TAG, "Failed to open device", exception);
+            }
         }
         finish();
     }