diff --git a/dump.py b/dump.py
index ab85fc6..cd7d324 100755
--- a/dump.py
+++ b/dump.py
@@ -43,6 +43,10 @@ finished = threading.Event()
 
 
 def get_usb_iphone():
+    Type = 'usb'
+    if frida.__version__ < 12:
+        Type = 'tether'
+        
     device_manager = frida.get_device_manager()
     changed = threading.Event()
 
@@ -53,7 +57,7 @@ def get_usb_iphone():
 
     device = None
     while device is None:
-        devices = [dev for dev in device_manager.enumerate_devices() if dev.type == 'usb']
+        devices = [dev for dev in device_manager.enumerate_devices() if dev.type == Type]
         if len(devices) == 0:
             print 'Waiting for USB device...'
             changed.wait()