Update zha.markdown (home-assistant#15829)

Jpsy · web-flow · commit 9ae3e02c7798 · 2020-12-10T09:44:54.000+01:00
diff --git a/source/_integrations/zha.markdown b/source/_integrations/zha.markdown
@@ -84,6 +84,8 @@ Some other Zigbee coordinator hardware may not support a firmware that is capabl
 
 ## Configuration - GUI
 
+Connect your radio module and restart Home Assistant.
+
 From the Home Assistant front page go to **Configuration** and then select **Integrations** from the list.
 
 Use the plus button in the bottom right to add a new integration called **ZHA**.
@@ -118,7 +120,8 @@ radio type. In the pop-up:
 
 Most devices need at the very least the serial device path, like `/dev/ttyUSB0`, but it is recommended to use
 device path from `/dev/serial/by-id` folder,
-e.g., `/dev/serial/by-id/usb-Silicon_Labs_HubZ_Smart_Home_Controller_C0F003D3-if01-port0`
+e.g., `/dev/serial/by-id/usb-Silicon_Labs_HubZ_Smart_Home_Controller_C0F003D3-if01-port0`  
+A list of available device paths can be found in **Supervisor** > **System** > **Host System** > **dot menu** > **Hardware**.
 
 Press `Submit`. The success dialog will appear or an error will be displayed in the popup. An error is likely if Home Assistant can't access the USB device or your device is not up to date. Refer to [Troubleshooting](#troubleshooting) below for more information.
 
