diff --git a/disks/install.sh b/disks/install.sh
index 19450282..49947ed8 100755
--- a/disks/install.sh
+++ b/disks/install.sh
@@ -112,12 +112,12 @@ function checkSynoboot() {
 
   [ ! -b /dev/synoboot -a -d /sys/block/${BOOTDISK} ] &&
     /bin/mknod /dev/synoboot b $(cat /sys/block/${BOOTDISK}/dev | sed 's/:/ /') >/dev/null 2>&1
-  # sataN, nvmeN
+  # sataN, nvmeXnN, mmcblkN
   [ ! -b /dev/synoboot1 -a -d /sys/block/${BOOTDISK}/${BOOTDISK}p1 ] &&
     /bin/mknod /dev/synoboot1 b $(cat /sys/block/${BOOTDISK}/${BOOTDISK}p1/dev | sed 's/:/ /') >/dev/null 2>&1
   [ ! -b /dev/synoboot2 -a -d /sys/block/${BOOTDISK}/${BOOTDISK}p2 ] &&
     /bin/mknod /dev/synoboot2 b $(cat /sys/block/${BOOTDISK}/${BOOTDISK}p2/dev | sed 's/:/ /') >/dev/null 2>&1
-  # sdN
+  # sdN, vdN
   [ ! -b /dev/synoboot1 -a -d /sys/block/${BOOTDISK}/${BOOTDISK}1 ] &&
     /bin/mknod /dev/synoboot1 b $(cat /sys/block/${BOOTDISK}/${BOOTDISK}1/dev | sed 's/:/ /') >/dev/null 2>&1
   [ ! -b /dev/synoboot2 -a -d /sys/block/${BOOTDISK}/${BOOTDISK}2 ] &&
@@ -291,6 +291,8 @@ function dtModel() {
       fi
     done
 
+    checkSynoboot
+
     # USB ports
     COUNT=1
     for I in $(getUsbPorts); do