diff --git a/install.sh b/install.sh
index 41c1649..9d31e67 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-#   install.sh (C) 2021-2024, Peter Sulyok
+#   install.sh (C) 2021-2025, Peter Sulyok
 #   Installation script for smfc service.
 #
 
@@ -13,7 +13,7 @@ if [[ $EUID -ne 0 ]]; then
   exit 1
 fi
 
-# Display help text
+# Display help text.
 if [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
   echo "usage: $(basename $0) -h --help --keep-config"
   echo "           -h, --help      help text"
@@ -21,7 +21,7 @@ if [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
   exit 0
 fi
 
-# Backup original files
+# Backup original files.
 if [ -f "$TARGET_DIR/smfc.py" ]; then
   cp "$TARGET_DIR/smfc.py" "$TARGET_DIR/smfc.py.$POSTFIX"
   if [ "$1" != "--keep-config" ]; then
@@ -29,27 +29,37 @@ if [ -f "$TARGET_DIR/smfc.py" ]; then
   fi
 fi
 
-# Create the target folder if does not exist
+# Create the target folder if does not exist.
 if [ ! -d "$TARGET_DIR" ]; then
   mkdir $TARGET_DIR
 fi
 
+# Check if the source files are downloaded to the current folder.
+if [ ! -f "./src/smfc.py" ]; then
+  echo "Installation error: smfc files are missing (try to download/clone smfc first)."
+  exit 1
+fi
 # Copy new files to the target folders
 cp ./src/smfc.py "$TARGET_DIR/"
+cp ./bin/hddtemp_emu.sh "$TARGET_DIR/"
 if [ "$1" != "--keep-config" ]; then
   cp ./src/smfc.conf "$TARGET_DIR/"
   chown root:root "$TARGET_DIR/smfc.py"
 fi
 cp ./src/smfc /etc/default/
 cp ./src/smfc.service /etc/systemd/system/
-chown root:root "$TARGET_DIR/smfc.py" /etc/default/smfc /etc/systemd/system/smfc.service
+chown root:root "$TARGET_DIR/smfc.py" "$TARGET_DIR/hddtemp_emu.sh" /etc/default/smfc /etc/systemd/system/smfc.service
 
-# Generate a real hd_names= entry in the new 'smfc.conf'.
+# Collect all disk names to hd_names= entry in the new 'smfc.conf'.
 if [ "$1" != "--keep-config" ]; then
-  hd_name=$(ls -l /dev/disk/by-id/|grep .*ata-.*sda$|tr -s ' '|cut -d' ' -f 9)
-  if [ -n "$hd_name" ];
+  hd_list=$(ls /dev/disk/by-id/|grep -v -E ".*-part.$"|grep -v -E ".*_1$")
+  if [ -n "$hd_list" ];
   then
-    sed -i "s|hd_names=|hd_names=/dev/disk/by-id/$hd_name|g" "$TARGET_DIR/smfc.conf"
+    hd_names=""
+    for hl in $hd_list; do
+      hd_names+="/dev/disk/by-id/$hl\n\t"
+    done
+    sed -i "s|hd_names=|hd_names=$hd_names|g" "$TARGET_DIR/smfc.conf"
   fi
 fi