diff --git a/source/hassio/zwave.markdown b/source/hassio/zwave.markdown
index 119a2928f56..3ffe692ecf5 100644
--- a/source/hassio/zwave.markdown
+++ b/source/hassio/zwave.markdown
@@ -16,7 +16,9 @@ zwave:
   usb_path: /dev/ttyACM0
 ```
 
-If you need GPIO on Raspberry Pi 3 for your Z-Wave module, add the following line into `config.txt`:
+### RAZBERRY BOARD
+
+If you need GPIO on Raspberry Pi 3 for your Z-Wave module, add the following line into `config.txt` (you have to access that on the SD card directly; simply plug it into your PC and edit it there):
 
 ```
 dtoverlay=pi3-miniuart-bt
@@ -28,7 +30,12 @@ For some devices the `/dev/ttyAMA0` device is not detected by udev and is theref
 $ curl -d '{"devices": ["ttyAMA0"]}' http://hassio/homeassistant/options
 ```
 
-After that, you need to change `usb_path` to `/dev/ttyAMA0`.
+After that, you need to change `usb_path` to `/dev/ttyAMA0` in your `configuration.yaml`.
+
+```yaml
+zwave:
+  usb_path: /dev/ttyAMA0
+```
 
 ### HUSBZB-1: