diff --git a/README.md b/README.md
index 39f5324a..e660a9bd 100644
--- a/README.md
+++ b/README.md
@@ -269,6 +269,16 @@ sonoff:
     1000xxxxxx:
       device_class: shutter
 ```
+You can set the `uiid` when running in DIY mode to enable the device features.
+You can view the list of `uiid`'s and the associated device in `device.py:131`
+
+```yaml
+sonoff:
+  devices:
+    1000xxxxxx:
+      extra:
+        uiid: 136 # Sonoff B05-BL
+```
 
 ### Custom devices