diff --git a/build_jesd.sh b/build_jesd.sh
index 368e746..240a111 100755
--- a/build_jesd.sh
+++ b/build_jesd.sh
@@ -1,7 +1,7 @@
 set -e
 
 git submodule init
-git submodule update --remote --recursive
+git submodule update --remote --merge --recursive driver/rfic
 
 pushd driver/rfic
 git clean -dxf
@@ -9,8 +9,8 @@ git fetch
 git checkout DEV
 git pull
 #git checkout commitid
-git submodule init
-git submodule update
+#git submodule init
+#git submodule update
 
 make clean
 echo "#board_type:${BOARD_TYPE}"
diff --git a/driver/tfu b/driver/tfu
index 7908793..7bd0c4a 160000
--- a/driver/tfu
+++ b/driver/tfu
@@ -1 +1 @@
-Subproject commit 7908793098da2a3fcc5da3f3f2831c84fe4947f7
+Subproject commit 7bd0c4a6b87b70cf28b0c47eea74b731c9e90e38