diff --git a/hw/bsp/fomu/dfu.py b/hw/bsp/fomu/dfu.py
index dd6019235..32479350c 100644
--- a/hw/bsp/fomu/dfu.py
+++ b/hw/bsp/fomu/dfu.py
@@ -8,7 +8,7 @@
 import sys,struct,zlib,os
 from optparse import OptionParser
 
-DEFAULT_DEVICE="0x0483:0xdf11"
+DEFAULT_DEVICE="0x1209:0x5bf0"
 
 def named(tuple,names):
   return dict(zip(names.split(),tuple))