diff --git a/README.md b/README.md
index 98209bd..8594f58 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,12 @@ Specific scripts may require even newer RouterOS version.
 > ℹ️ **Info**: The `main` branch is now RouterOS v7 only. If you are still
 > running RouterOS v6 switch to `routeros-v6` branch!
 
+Starting with RouterOS 7.17 the
+[device-mode](https://help.mikrotik.com/docs/spaces/ROS/pages/93749258/Device-mode)
+has been extended to give more fine-grained control over what features are
+available. You need to enable `scheduler` and `fetch` at least, specific
+scripts may require additional features.
+
 ### Hardware
 
 RouterOS packages increase in size with each release. This becomes a