diff --git a/files/initrd/opt/rr/model-configs/SA6400.yml b/files/initrd/opt/rr/model-configs/SA6400.yml
index f213651f..dadee52c 100644
--- a/files/initrd/opt/rr/model-configs/SA6400.yml
+++ b/files/initrd/opt/rr/model-configs/SA6400.yml
@@ -33,6 +33,7 @@ serial:
   middle: "UMR"
   suffix: "alpha"
   macpre: 9009d0
+dom: -1
 dt: true
 beta: false
 productvers:
diff --git a/files/initrd/opt/rr/patch/ramdisk-init-script-v4-00000.patch b/files/initrd/opt/rr/patch/ramdisk-init-script-v4-00000.patch
index c84fc33f..85513b0e 100644
--- a/files/initrd/opt/rr/patch/ramdisk-init-script-v4-00000.patch
+++ b/files/initrd/opt/rr/patch/ramdisk-init-script-v4-00000.patch
@@ -1,19 +1,17 @@
 --- a/linuxrc.syno.impl
 +++ b/linuxrc.syno.impl
-@@ -38,6 +38,9 @@
+@@ -38,6 +38,8 @@
  UnknownSynoPartitionMigrationFlag="/.unknown_syno_partition_migrate"
  IncompatibleRootDevice="/.incompatible_root_device"
  
-+
 +/addons/addons.sh early
 +
  UmountRoot()
  {
  	grep "^${RootDevice}" /proc/mounts && /bin/umount -f ${Mnt}
-@@ -59,5 +61,7 @@
+@@ -59,5 +61,6 @@
  	fi
  
-+
 +	/addons/addons.sh jrExit
  	UmountRoot
  
@@ -23,9 +21,9 @@
  # insert basic USB modules for detect f401/FDT
  echo "Insert basic USB modules..."
  SYNOLoadModules $USB_MODULES
- 
-+/addons/addons.sh modules
 +
++/addons/addons.sh modules
+
  # insert Etron USB3.0 drivers
  
 @@ -209,6 +214,8 @@
diff --git a/files/initrd/opt/rr/patch/ramdisk-init-script-v4-64216.patch b/files/initrd/opt/rr/patch/ramdisk-init-script-v4-64216.patch
index 9daef4ee..c3e1ab6e 100644
--- a/files/initrd/opt/rr/patch/ramdisk-init-script-v4-64216.patch
+++ b/files/initrd/opt/rr/patch/ramdisk-init-script-v4-64216.patch
@@ -1,20 +1,18 @@
 --- a/linuxrc.syno.impl
 +++ b/linuxrc.syno.impl
-@@ -51,6 +51,9 @@
+@@ -51,6 +51,8 @@
  UnknownSynoPartitionMigrationFlag="/.unknown_syno_partition_migrate"
  IncompatibleRootDevice="/.incompatible_root_device"
  
-+
 +/addons/addons.sh early
 +
  UmountRoot()
  {
  	grep "^${RootDevice}" /proc/mounts && /bin/umount -f ${Mnt}
-@@ -67,6 +69,8 @@
+@@ -67,6 +69,7 @@
  	# show date for login info
  	date
  
-+
 +	/addons/addons.sh jrExit
  	UmountRoot
  
@@ -22,18 +20,17 @@
 @@ -176,6 +179,8 @@
  echo "Insert basic USB modules..."
  SYNOLoadModules $USB_MODULES
- 
-+/addons/addons.sh modules
 +
++/addons/addons.sh modules
+
  # insert Etron USB3.0 drivers
  
  if [ $KERNEL_VCODE -ge "$(KernelVersionCode "3.10")" ]; then
-@@ -224,6 +229,8 @@
+@@ -224,6 +229,7 @@
  		fi
  fi
  
 +/addons/addons.sh patches
-+
  LoadBrmModules
  
  ####################################################
diff --git a/files/initrd/opt/rr/patch/ramdisk-init-script-v4-69057.patch b/files/initrd/opt/rr/patch/ramdisk-init-script-v4-69057.patch
index 18b20f4f..6c82f632 100644
--- a/files/initrd/opt/rr/patch/ramdisk-init-script-v4-69057.patch
+++ b/files/initrd/opt/rr/patch/ramdisk-init-script-v4-69057.patch
@@ -1,20 +1,18 @@
 --- a/linuxrc.syno.impl
 +++ b/linuxrc.syno.impl
-@@ -51,6 +51,9 @@
+@@ -51,6 +51,8 @@
  UnknownSynoPartitionMigrationFlag="/.unknown_syno_partition_migrate"
  IncompatibleRootDevice="/.incompatible_root_device"
  
-+
 +/addons/addons.sh early
 +
  UmountRoot()
  {
  	grep "^${RootDevice}" /proc/mounts && /bin/umount -f ${Mnt}
-@@ -67,6 +69,8 @@
+@@ -67,6 +69,7 @@
  	# show date for login info
  	date
  
-+
 +	/addons/addons.sh jrExit
  	if [ "$1" -eq 0 ]; then
  		TryRestoringDeviceBackToSwapRaid
@@ -22,18 +20,17 @@
 @@ -176,6 +179,8 @@
  echo "Insert basic USB modules..."
  SYNOLoadModules $USB_MODULES
- 
-+/addons/addons.sh modules
 +
++/addons/addons.sh modules
+
  # insert Etron USB3.0 drivers
  
  if [ $KERNEL_VCODE -ge "$(KernelVersionCode "3.10")" ]; then
-@@ -224,6 +229,8 @@
+@@ -224,6 +229,7 @@
  		fi
  fi
  
 +/addons/addons.sh patches
-+
  LoadBrmModules
  
  if [ "$KERNEL_VCODE" -ge "$(KernelVersionCode "5.10")" ]; then