diff --git a/README.md b/README.md
index e6ad140..c12c0a1 100644
--- a/README.md
+++ b/README.md
@@ -168,3 +168,9 @@ On macOS, disable it by editing the property list for the application:
 ```
 defaults write org.raspberrypi.Imager.plist telemetry -bool NO
 ```
+
+### Advanced options
+
+When using the app, press <kbd>CTRL</kbd> + <kbd>ALT</kbd> + <kbd>X</kbd> to reveal the **Advanced options** dialog.
+
+In here, you can specify several things you would otherwise set in the boot configuration files. For example, you can enable SSH, set the Wi-Fi login, and specify your locale settings for the system image.