diff --git a/src/calibre/devices/usbms/device.py b/src/calibre/devices/usbms/device.py
index 0e83069eb4..817167741e 100644
--- a/src/calibre/devices/usbms/device.py
+++ b/src/calibre/devices/usbms/device.py
@@ -564,13 +564,13 @@ class Device(DeviceConfig, DevicePlugin):
             try:
                 self.open_windows()
             except DeviceError:
-                time.sleep(3)
+                time.sleep(5)
                 self.open_windows()
         if isosx:
             try:
                 self.open_osx()
             except DeviceError:
-                time.sleep(3)
+                time.sleep(7)
                 self.open_osx()
 
     def eject_windows(self):
diff --git a/src/calibre/trac/plugins/download.py b/src/calibre/trac/plugins/download.py
index 2962658097..58df7fdb88 100644
--- a/src/calibre/trac/plugins/download.py
+++ b/src/calibre/trac/plugins/download.py
@@ -186,7 +186,7 @@ else:
             data = dict(version = version, name='osx',
                 installer_name='OS X universal dmg',
                 title='Download %s for OS X'%(__appname__),
-                compatibility='%s works on OS X Tiger and Leopard, but not Snow Leopard (It might work on Snow Leopard if run with Rosetta).'%(__appname__,),
+                compatibility='%s works on OS X Tiger, Leopard, and Snow Leopard.'%(__appname__,),
                 path=MOBILEREAD+file, app=__appname__,
                 note=Markup(\
     u'''