Update README.md

README.md

@@ -72,12 +72,25 @@ First, you may need to:
 
  * unload the *ftdi_sio* module, so the device is detected as a serial-usb device:
 
-> ``` sudo rmmod ftdi_sio```
+   * Manually once: 
+
+        ``` sudo rmmod ftdi_sio```
+
+   * Persistently, you can run the provided script
+
+        ```source scripts/unbind_ftdi_udev.sh```
 
  * load the *pcspkr* module, so the motherboard buzzers makes sound when alarms are enabled:
-> ``` sudo modprobe pcspkr```
 
-Then you can run the example and see the battery status information on the screen.
+   * Manually once:
+
+        ``` sudo modprobe pcspkr```
+
+   * Persistently, you can run the provided script:
+
+        ```source scripts/load_pcspkr.sh```
+
+Then you can run the example and see the battery status information on the screen
 
 > ``` ./bin/battery_monitor_test```