diff --git a/Makefile b/Makefile
index c6be6f9..e8f5ff8 100644
--- a/Makefile
+++ b/Makefile
@@ -31,8 +31,8 @@ CDC_LOOPBACK_TEST := 0
 
 include User/gex.mk
 #GEX_PLAT=F072_ZERO
-GEX_PLAT=F072_HUB
-#GEX_PLAT=F072_DISCOVERY
+#GEX_PLAT=F072_HUB
+GEX_PLAT=F072_DISCOVERY
 
 ######################################
 # target
diff --git a/User b/User
index 9703408..482a67c 160000
--- a/User
+++ b/User
@@ -1 +1 @@
-Subproject commit 9703408307f5f6fdb80a7264aa57bdeeff2a48de
+Subproject commit 482a67c5d287d4946ed9ff2d50158d4e7fda7096