diff --git a/init.sh b/init.sh
index e8651d6..bb1301c 100755
--- a/init.sh
+++ b/init.sh
@@ -147,13 +147,8 @@ then
     echo -e "\nCreating partition"
     parted -s ${dest} mklabel msdos mkpart primary fat32 1MiB 100% set 1 boot on
     mkfs.vfat ${dest}1 -n debian &> /dev/null
-    if [[ $BOOT_TYPE == "bios" ]]
-    then
-        # In bis mode, we need to write syslinux MBR.
-        echo "Writing syslinux mbr.ini fo $dest"
-        dd bs=440 count=1 conv=notrunc if=${TMP_DIR}/syslinux-${SYSLINUX_VERSION}/bios/mbr/mbr.bin of=${dest}
-        ./tmp/syslinux-6.03/bios/linux/syslinux -i -d syslinux ${dest}1
-    fi 
+    
+    # mount and copy
     create_dir $MOUNT_DIR
     mount ${dest}1 $MOUNT_DIR
     echo "copying all file to USB drive"
@@ -161,5 +156,17 @@ then
     cp -R syslinux  $MOUNT_DIR &> /dev/null
     if [[ $BOOT_TYPE == "efi64" ]];then cp -R EFI $MOUNT_DIR &> /dev/null; fi
     umount $MOUNT_DIR
-    exit 0
+    sleep 5
+    # Make key bootable if bios.
+    if [[ $BOOT_TYPE == "bios" ]]
+    then
+        # In this mode, we need to write syslinux MBR.
+        echo "Writing syslinux mbr.ini fo $dest"
+        dd bs=440 count=1 conv=notrunc if=${TMP_DIR}/syslinux-${SYSLINUX_VERSION}/bios/mbr/mbr.bin of=${dest}
+        sleep 5
+        cd ${TMP_DIR}/syslinux-${SYSLINUX_VERSION}/bios/linux/
+        linux32 syslinux --directory /syslinux/  --install ${dest}1
+        cd $current_dir
+    fi 
+       exit 0
 fi