diff --git a/etc/dbus-serialbattery/dbus-serialbattery.py b/etc/dbus-serialbattery/dbus-serialbattery.py
index b41588e2..29fd624e 100644
--- a/etc/dbus-serialbattery/dbus-serialbattery.py
+++ b/etc/dbus-serialbattery/dbus-serialbattery.py
@@ -114,7 +114,7 @@ def get_port() -> str:
         else:
             # just for MNB-SPI
             logger.info("No Port needed")
-            return "/dev/tty/USB9"
+            return "/dev/ttyUSB9"
 
     logger.info("dbus-serialbattery v" + str(utils.DRIVER_VERSION))
 
diff --git a/etc/dbus-serialbattery/reinstall-local.sh b/etc/dbus-serialbattery/reinstall-local.sh
index 39bcbe88..d0982864 100755
--- a/etc/dbus-serialbattery/reinstall-local.sh
+++ b/etc/dbus-serialbattery/reinstall-local.sh
@@ -123,7 +123,7 @@ if [ ! -f "$filename" ]; then
 fi
 
 # kill driver, if running. It gets restarted by the service daemon
-pkill -f "python .*/dbus-serialbattery.py$"
+pkill -f "python .*/dbus-serialbattery.py /dev/tty.*"
 
 
 
@@ -145,16 +145,18 @@ IFS="," read -r -a bms_array <<< "$bluetooth_bms_clean"
 length=${#bms_array[@]}
 # echo $length
 
-# stop all dbus-blebattery services
-svc -u /service/dbus-blebattery.*
+# stop all dbus-blebattery services, if at least one exists
+if [ -d "/service/dbus-blebattery.0" ]; then
+    svc -u /service/dbus-blebattery.*
 
-# always remove existing blebattery services to cleanup
-rm -rf /service/dbus-blebattery.*
+    # always remove existing blebattery services to cleanup
+    rm -rf /service/dbus-blebattery.*
 
-# kill all blebattery processes that remain
-pkill -f "supervise dbus-blebattery.*"
-pkill -f "multilog .* /var/log/dbus-blebattery.*"
-pkill -f "python .*/dbus-serialbattery.py .*_Ble"
+    # kill all blebattery processes that remain
+    pkill -f "supervise dbus-blebattery.*"
+    pkill -f "multilog .* /var/log/dbus-blebattery.*"
+    pkill -f "python .*/dbus-serialbattery.py .*_Ble"
+fi
 
 
 if [ "$length" -gt 0 ]; then
@@ -247,6 +249,7 @@ else
     # remove cronjob
     sed -i "/5 0,12 \* \* \* \/etc\/init.d\/bluetooth restart/d" /var/spool/cron/root
 
+    echo
     echo "No Bluetooth battery configuration found in \"/data/etc/dbus-serialbattery/config.ini\"."
     echo "You can ignore this, if you are using only a serial connection."
     echo
diff --git a/etc/dbus-serialbattery/utils.py b/etc/dbus-serialbattery/utils.py
index f3553d61..8ea766ba 100644
--- a/etc/dbus-serialbattery/utils.py
+++ b/etc/dbus-serialbattery/utils.py
@@ -38,7 +38,7 @@ def _get_list_from_config(
 # if not specified: baud = 9600
 
 # Constants - Need to dynamically get them in future
-DRIVER_VERSION = "1.0.20230608dev"
+DRIVER_VERSION = "1.0.20230610dev"
 zero_char = chr(48)
 degree_sign = "\N{DEGREE SIGN}"