diff --git a/meta-fii/meta-mori/recipes-mori/mori-fw-utility/mori-fw/mori-fw.sh b/meta-fii/meta-mori/recipes-mori/mori-fw-utility/mori-fw/mori-fw.sh
index a56dd6d..b3634f8 100644
--- a/meta-fii/meta-mori/recipes-mori/mori-fw-utility/mori-fw/mori-fw.sh
+++ b/meta-fii/meta-mori/recipes-mori/mori-fw-utility/mori-fw/mori-fw.sh
@@ -21,7 +21,7 @@
   echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/bind
 
   # write to the mtd device
-  BIOS_MTD=$(grep "bios" /proc/mtd | sed -n 's/^\(.*\):.*/\1/p')
+  BIOS_MTD=$(grep "hnor" /proc/mtd | sed -n 's/^\(.*\):.*/\1/p')
 
   if [ ! -f "$1" ]; then
     echo " Cannot find the" "$1" "image file"