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diff --git a/src/wifi/qwifidevice.cpp b/src/wifi/qwifidevice.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use the contact form at
+** http://www.qt.io
+**
+** This file is part of Qt Enterprise Embedded.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** the contact form at http://www.qt.io
+**
+****************************************************************************/
+#include "qwifidevice.h"
+
+#include <QtCore/QByteArray>
+#include <QtCore/QDir>
+#ifdef Q_OS_ANDROID_NO_SDK
+#include <hardware_legacy/wifi.h>
+#include <cutils/properties.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \qmltype WifiDevice
+    \inqmlmodule QtWifi
+    \ingroup wifi-qmltypes
+    \brief Represents a physical device
+
+    Use this element to query if a device is WiFi capable before attempting
+    to use functionality of WifiManager.
+
+    \qml
+    import QtWifi 1.0
+
+    GroupBox {
+        id: wifiOptions
+        title: "Wifi"
+        visible: false
+
+        Component.onCompleted: {
+            if (WifiDevice.wifiSupported()) {
+                var component = Qt.createComponent("WifiGroupBox.qml")
+                var wifi = component.createObject(wifiOptions.contentItem)
+                if (wifi)
+                    wifiOptions.visible = true
+            } else {
+                print("WiFi functionality not available on this device.")
+            }
+        }
+    }
+    \endqml
+*/
+
+/*!
+    \qmlmethod bool QWifiDevice::wifiSupported()
+
+    Returns true if the device is WiFi capable - WiFi driver and firmware has been
+    successfully loaded by the system, otherwise returns false.
+
+    \sa wifiInterfaceName
+*/
+
+QWifiDevice::QWifiDevice()
+{
+}
+
+QWifiDevice::~QWifiDevice()
+{
+}
+
+bool QWifiDevice::wifiSupported()
+{
+#ifdef Q_OS_ANDROID_NO_SDK
+    const char *fwpath = 0;
+    // reload wifi firmware
+    fwpath = (char *)wifi_get_fw_path(WIFI_GET_FW_PATH_STA);
+    if (!fwpath) {
+        qCWarning(B2QT_WIFI) << "failed to get firmware path";
+        return false;
+    }
+    if (wifi_change_fw_path((const char *)fwpath)) {
+        qCWarning(B2QT_WIFI) << "failed to change firmware path";
+        return false;
+    }
+#endif
+    QByteArray ifc = wifiInterfaceName();
+    bool hasInterface = QDir().exists(QString::fromLatin1("/sys/class/net/" + ifc));
+    if (!hasInterface)
+        qCWarning(B2QT_WIFI) << "could not find wifi interface in \"/sys/class/net/\", "
+                                 "looking for interface named: " << ifc;
+#ifdef Q_OS_ANDROID_NO_SDK
+    if (hasInterface && wifi_load_driver() == 0) {
+        return true;
+    } else {
+        qCWarning(B2QT_WIFI) << "wifi driver is not available";
+        return false;
+    }
+#else
+    return hasInterface;
+#endif
+}
+
+/*!
+    \fn QByteArray QWifiDevice::wifiInterfaceName()
+
+    Returns WiFi interface name.
+
+    \note On Android WiFi interface name is read from "wifi.interface" system property.
+    On Linux WiFi interface name is read from B2QT_WIFI_INTERFACE environmental variable if
+    it is set. The default interface name is "wlan0" if reading the designated places does not
+    provide an interface name.
+
+    /sa setWifiInterfaceName
+*/
+
+QByteArray QWifiDevice::wifiInterfaceName()
+{
+    QByteArray ifc;
+#ifdef Q_OS_ANDROID_NO_SDK
+    char interface[PROPERTY_VALUE_MAX];
+    property_get("wifi.interface", interface, NULL);
+    ifc = interface[0] == '\0' ? "wlan0" : interface;
+#else
+    ifc = qEnvironmentVariableIsSet("B2QT_WIFI_INTERFACE")
+            ? qgetenv("B2QT_WIFI_INTERFACE") : "wlan0";
+#endif
+    return ifc;
+}
+
+/*!
+    \fn void QWifiDevice::setWifiInterfaceName(const QByteArray &name)
+
+    A conveniece method for settings WiFi interface name.
+*/
+
+void QWifiDevice::setWifiInterfaceName(const QByteArray &name)
+{
+#ifdef Q_OS_ANDROID_NO_SDK
+    property_set("wifi.interface", name);
+#else
+    qputenv("B2QT_WIFI_INTERFACE", name);
+#endif
+}
+
+QT_END_NAMESPACE