diff --git a/packages/tools/autoupdate/scripts/autoupdate.devel b/packages/tools/autoupdate/scripts/autoupdate.devel
index aff2470898..b786df98c0 100755
--- a/packages/tools/autoupdate/scripts/autoupdate.devel
+++ b/packages/tools/autoupdate/scripts/autoupdate.devel
@@ -110,17 +110,22 @@ if [ ! -f /var/lock/update.lock ]; then
 
       # move KERNEL and SYSTEM to an temporary file
         mkdir -p /storage/.update
-
-        [ -f $TMP_DIR/$NEW_IMAGE/target/KERNEL ] && \
+        if [ -f $TMP_DIR/$NEW_IMAGE/target/KERNEL -a -f $TMP_DIR/$NEW_IMAGE/target/KERNEL.md5 ]; then
           mv $TMP_DIR/$NEW_IMAGE/target/KERNEL /storage/.update/KERNEL.tmp
-
-        [ -f $TMP_DIR/$NEW_IMAGE/target/SYSTEM ] && \
+          mv $TMP_DIR/$NEW_IMAGE/target/KERNEL.md5 /storage/.update/KERNEL.md5.tmp
+        fi
+        if [ -f $TMP_DIR/$NEW_IMAGE/target/SYSTEM -a -f $TMP_DIR/$NEW_IMAGE/target/SYSTEM.md5 ]; then
           mv $TMP_DIR/$NEW_IMAGE/target/SYSTEM /storage/.update/SYSTEM.tmp
+          mv $TMP_DIR/$NEW_IMAGE/target/SYSTEM.md5 /storage/.update/SYSTEM.md5.tmp
+        fi
         sync
 
       # move KERNEL and SYSTEM to the right place
         mv /storage/.update/KERNEL.tmp /storage/.update/KERNEL
+        mv /storage/.update/KERNEL.md5.tmp /storage/.update/KERNEL.md5
         mv /storage/.update/SYSTEM.tmp /storage/.update/SYSTEM
+        mv /storage/.update/SYSTEM.md5.tmp /storage/.update/SYSTEM.md5
+        sync
 
       # cleanup tmp files
         rm -rf $TMP_DIR/$NEW_IMAGE
diff --git a/packages/tools/autoupdate/scripts/autoupdate.release b/packages/tools/autoupdate/scripts/autoupdate.release
index be3e7e5eb6..fb6cb89a12 100755
--- a/packages/tools/autoupdate/scripts/autoupdate.release
+++ b/packages/tools/autoupdate/scripts/autoupdate.release
@@ -126,17 +126,22 @@ if [ ! -f /var/lock/update.lock ]; then
 
     # move KERNEL and SYSTEM to an temporary file
       mkdir -p /storage/.update
-
-      [ -f $TMP_DIR/$NEW_IMAGE/target/KERNEL ] && \
+      if [ -f $TMP_DIR/$NEW_IMAGE/target/KERNEL -a -f $TMP_DIR/$NEW_IMAGE/target/KERNEL.md5 ]; then
         mv $TMP_DIR/$NEW_IMAGE/target/KERNEL /storage/.update/KERNEL.tmp
-
-      [ -f $TMP_DIR/$NEW_IMAGE/target/SYSTEM ] && \
+        mv $TMP_DIR/$NEW_IMAGE/target/KERNEL.md5 /storage/.update/KERNEL.md5.tmp
+      fi
+      if [ -f $TMP_DIR/$NEW_IMAGE/target/SYSTEM -a -f $TMP_DIR/$NEW_IMAGE/target/SYSTEM.md5 ]; then
         mv $TMP_DIR/$NEW_IMAGE/target/SYSTEM /storage/.update/SYSTEM.tmp
-        sync
+        mv $TMP_DIR/$NEW_IMAGE/target/SYSTEM.md5 /storage/.update/SYSTEM.md5.tmp
+      fi
+      sync
 
     # move KERNEL and SYSTEM to the right place
       mv /storage/.update/KERNEL.tmp /storage/.update/KERNEL
+      mv /storage/.update/KERNEL.md5.tmp /storage/.update/KERNEL.md5
       mv /storage/.update/SYSTEM.tmp /storage/.update/SYSTEM
+      mv /storage/.update/SYSTEM.md5.tmp /storage/.update/SYSTEM.md5
+      sync
 
     # cleanup tmp files
       rm -rf $TMP_DIR/$NEW_IMAGE