diff --git a/files/board/arpl/overlayfs/opt/arpl/menu.sh b/files/board/arpl/overlayfs/opt/arpl/menu.sh
index 1a2a5319..66f8f2b0 100755
--- a/files/board/arpl/overlayfs/opt/arpl/menu.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/menu.sh
@@ -109,6 +109,15 @@ function buildMenu() {
     while IFS="=" read KEY VALUE; do
       writeConfigKey "synoinfo.${KEY}" "${VALUE}" "${USER_CONFIG_FILE}"
     done < <(readModelMap "${MODEL}" "builds.${BUILD}.synoinfo")
+    # Check addons
+    PLATFORM="`readModelKey "${MODEL}" "platform"`"
+    KVER="`readModelKey "${MODEL}" "builds.${BUILD}.kver"`"
+    while IFS="=" read ADDON PARAM; do
+      [ -z "${ADDON}" ] && continue
+      if ! checkAddonExist "${ADDON}" "${PLATFORM}" "${KVER}"; then
+        deleteConfigKey "addons.${ADDON}" "${USER_CONFIG_FILE}"
+      fi
+    done < <(readConfigMap "addons" "${USER_CONFIG_FILE}")
     # Remove old files
     rm -f "${ORI_ZIMAGE_FILE}" "${ORI_RDGZ_FILE}" "${MOD_ZIMAGE_FILE}" "${MOD_RDGZ_FILE}"
     DIRTY=1
diff --git a/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh b/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh
index 08480912..cc871e16 100755
--- a/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/ramdisk-patch.sh
@@ -94,9 +94,6 @@ gzip -dc "${CACHE_PATH}/modules/firmware.tgz" | tar xf - -C "${RAMDISK_PATH}/usr
 # Clean
 rm -rf "${TMP_PATH}/modules"
 
-# Build modules dependencies
-/opt/arpl/depmod -a -b ${RAMDISK_PATH} 2>/dev/null
-
 echo -n "."
 # Copying fake modprobe
 cp "${PATCH_PATH}/iosched-trampoline.sh" "${RAMDISK_PATH}/usr/sbin/modprobe"
@@ -107,15 +104,22 @@ cp "${LKM_PATH}/rp-${PLATFORM}-${KVER}-${LKM}.ko" "${RAMDISK_PATH}/usr/lib/modul
 MAXDISKS=`readConfigKey "maxdisks" "${USER_CONFIG_FILE}"`
 # Check if model needs Device-tree dynamic patch
 DT="`readModelKey "${MODEL}" "dt"`"
-# Add system addon "dtbpatch" or "maxdisks"
-[ "${DT}" = "true" ] && ADDONS['dtbpatch']="" || ADDONS['maxdisks']="${MAXDISKS}"
-# Indispensable eudev system addon
-ADDONS['eudev']=""
 
 echo -n "."
 mkdir -p "${RAMDISK_PATH}/addons"
 echo "#!/bin/sh" > "${RAMDISK_PATH}/addons/addons.sh"
 echo 'echo "addons.sh called with params ${@}"' >> "${RAMDISK_PATH}/addons/addons.sh"
+# Required eudev and dtbpatch/maxdisks
+installAddon eudev
+echo "/addons/eudev.sh \${1} " >> "${RAMDISK_PATH}/addons/addons.sh" 2>"${LOG_FILE}" || dieLog
+if [ "${DT}" = "true" ]; then
+  installAddon dtbpatch
+  echo "/addons/dtbpatch.sh \${1} " >> "${RAMDISK_PATH}/addons/addons.sh" 2>"${LOG_FILE}" || dieLog
+else
+  installAddon maxdisks
+  echo "/addons/maxdisks.sh \${1} ${MAXDISKS}" >> "${RAMDISK_PATH}/addons/addons.sh" 2>"${LOG_FILE}" || dieLog
+fi
+# User addons
 for ADDON in ${!ADDONS[@]}; do
   PARAMS=${ADDONS[${ADDON}]}
   if ! installAddon ${ADDON}; then
@@ -126,6 +130,9 @@ for ADDON in ${!ADDONS[@]}; do
 done
 chmod +x "${RAMDISK_PATH}/addons/addons.sh"
 
+# Build modules dependencies
+/opt/arpl/depmod -a -b ${RAMDISK_PATH} 2>/dev/null
+
 # Reassembly ramdisk
 echo -n "."
 if [ "${RD_COMPRESSED}" == "true" ]; then
diff --git a/files/board/arpl/p3/addons/9p/apollolake-4.4.180.tgz b/files/board/arpl/p3/addons/9p/apollolake-4.4.180.tgz
new file mode 100644
index 00000000..89b6c082
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diff --git a/files/board/arpl/p3/addons/9p/broadwell-4.4.180.tgz b/files/board/arpl/p3/addons/9p/broadwell-4.4.180.tgz
new file mode 100644
index 00000000..7cba71a0
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diff --git a/files/board/arpl/p3/addons/9p/broadwellnk-4.4.180.tgz b/files/board/arpl/p3/addons/9p/broadwellnk-4.4.180.tgz
new file mode 100644
index 00000000..d833bddf
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diff --git a/files/board/arpl/p3/addons/9p/bromolow-3.10.108.tgz b/files/board/arpl/p3/addons/9p/bromolow-3.10.108.tgz
new file mode 100644
index 00000000..7b95c9ab
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diff --git a/files/board/arpl/p3/addons/9p/denverton-4.4.180.tgz b/files/board/arpl/p3/addons/9p/denverton-4.4.180.tgz
new file mode 100644
index 00000000..ffef254c
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diff --git a/files/board/arpl/p3/addons/9p/geminilake-4.4.180.tgz b/files/board/arpl/p3/addons/9p/geminilake-4.4.180.tgz
new file mode 100644
index 00000000..bf429566
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diff --git a/files/board/arpl/p3/addons/9p/manifest.yml b/files/board/arpl/p3/addons/9p/manifest.yml
new file mode 100644
index 00000000..802f436e
--- /dev/null
+++ b/files/board/arpl/p3/addons/9p/manifest.yml
@@ -0,0 +1,25 @@
+version: 1
+name: 9p
+description: "Driver for virtio 9p"
+available-for:
+  bromolow-3.10.108:
+    install-script: &script "install.sh"
+    copy: "bromolow-3.10.108"
+  apollolake-4.4.180:
+    install-script: *script
+    copy: "apollolake-4.4.180"
+  broadwell-4.4.180:
+    install-script: *script
+    copy: "broadwell-4.4.180"
+  broadwellnk-4.4.180:
+    install-script: *script
+    copy: "broadwellnk-4.4.180"
+  denverton-4.4.180:
+    install-script: *script
+    copy: "denverton-4.4.180"
+  geminilake-4.4.180:
+    install-script: *script
+    copy: "geminilake-4.4.180"
+  v1000-4.4.180:
+    install-script: *script
+    copy: "v1000-4.4.180"
diff --git a/files/board/arpl/p3/addons/9p/v1000-4.4.180.tgz b/files/board/arpl/p3/addons/9p/v1000-4.4.180.tgz
new file mode 100644
index 00000000..0fb0544f
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diff --git a/files/board/arpl/p3/modules/apollolake-4.4.180.tgz b/files/board/arpl/p3/modules/apollolake-4.4.180.tgz
index 17b1c671..20636d88 100644
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diff --git a/files/board/arpl/p3/modules/broadwell-4.4.180.tgz b/files/board/arpl/p3/modules/broadwell-4.4.180.tgz
index 7e0936e3..d7caefc3 100644
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diff --git a/files/board/arpl/p3/modules/broadwellnk-4.4.180.tgz b/files/board/arpl/p3/modules/broadwellnk-4.4.180.tgz
index a7b6b67e..7a5274bd 100644
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diff --git a/files/board/arpl/p3/modules/bromolow-3.10.108.tgz b/files/board/arpl/p3/modules/bromolow-3.10.108.tgz
index 6f88e2fc..1c6f7c1e 100644
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diff --git a/files/board/arpl/p3/modules/denverton-4.4.180.tgz b/files/board/arpl/p3/modules/denverton-4.4.180.tgz
index d2d473ae..f62853f0 100644
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diff --git a/files/board/arpl/p3/modules/firmware.tgz b/files/board/arpl/p3/modules/firmware.tgz
index 933e9f2b..38baed8d 100644
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diff --git a/files/board/arpl/p3/modules/geminilake-4.4.180.tgz b/files/board/arpl/p3/modules/geminilake-4.4.180.tgz
index b93a4efd..fdceffed 100644
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diff --git a/files/board/arpl/p3/modules/v1000-4.4.180.tgz b/files/board/arpl/p3/modules/v1000-4.4.180.tgz
index 8674e02b..dfc1ebe4 100644
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