diff --git a/migrations/20201292-iss.sh b/migrations/20201292-iss.sh
index 9e22220..490963f 100755
--- a/migrations/20201292-iss.sh
+++ b/migrations/20201292-iss.sh
@@ -10,37 +10,54 @@ fi
 ## import common lib
 . "$HOME/.noaa.conf"
 . "$NOAA_HOME/common.sh"
+STEPS="6"
 
 datetime=$(date +"%Y%m%d-%H%M%S")
 
-log "1/3: Backing up database" "INFO"
+log "1/$STEPS: Backing up database" "INFO"
 cp "$NOAA_HOME/panel.db" "$NOAA_HOME/panel.db.bak-$datetime"
-log "1/3: Database backup done: panel.db.bak-$datetime" "INFO"
+log "1/$STEPS: Database backup done: panel.db.bak-$datetime" "INFO"
 
-log "2/3: Creating new columns" "INFO"
+log "2/$STEPS: Creating new columns" "INFO"
 set +e
 sqlite3 "$NOAA_HOME/panel.db" "alter table decoded_passes add column img_count integer;"
 sqlite3 "$NOAA_HOME/panel.db" "alter table decoded_passes add column sat_type integer;"
 set -e
-log "2/3: img_count and sat_type columns created" "INFO"
+log "2/$STEPS: img_count and sat_type columns created" "INFO"
 
 
-log "3/3: Migrating is_noaa column" "INFO"
+log "3/$STEPS: Migrating is_noaa column" "INFO"
 sqlite3 "$NOAA_HOME/panel.db" "update decoded_passes set sat_type = is_noaa;"
-log "3/3: is_noaa column migration done" "INFO"
+log "3/$STEPS: is_noaa column migration done" "INFO"
 
 
-log "4/3: Setting up SCHEDULE_ISS on .noaa.conf" "INFO"
+log "4/$STEPS: Setting up SCHEDULE_ISS on .noaa.conf" "INFO"
 set +e
 if ! grep -q SCHEDULE_ISS "$HOME/.noaa.conf"; then
     echo "SCHEDULE_ISS=\"false\"" >> "$HOME/.noaa.conf"
-    log "4/3: SCHEDULE_ISS is set now on .noaa.conf" "INFO"
+    log "4/$STEPS: SCHEDULE_ISS is set now on .noaa.conf" "INFO"
 else
-    log "4/3: SCHEDULE_ISS was already set on .noaa.conf" "INFO"
+    log "4/$STEPS: SCHEDULE_ISS was already set on .noaa.conf" "INFO"
 fi
 set -e
 
-log "3/3: Updating PHP files" "INFO"
+log "5/$STEPS: Updating PHP files" "INFO"
 sudo cp "$NOAA_HOME/templates/webpanel/Model/Conn.php" "/var/www/wx/Model/Conn.php"
 sudo cp "$NOAA_HOME/templates/webpanel/Views/V_viewLastImages.php" "/var/www/wx/Views/V_viewLastImages.php"
-log "3/3: PHP files updated" "INFO"
+log "5/$STEPS: PHP files updated" "INFO"
+
+
+log "6/$STEPS: Installing pd120_decoder" "INFO"
+if [ -f "$NOAA_HOME/demod.py" ]; then
+    log "6/$STEPS: pd120_decoder already installed" "INFO"
+else
+    wget -qr https://github.com/reynico/pd120_decoder/archive/master.zip -O /tmp/master.zip
+    (
+        cd /tmp
+        unzip master.zip
+        cd pd120_decoder-master/pd120_decoder/
+        pip3 install --user -r requirements.txt
+        cp "{demod.py,utils.py}" "$NOAA_HOME"
+    )
+    log "6/$STEPS: pd120_decoder installed" "INFO"
+fi