diff --git a/static/install/web.html b/static/install/web.html
index cef2d461..a7a03698 100644
--- a/static/install/web.html
+++ b/static/install/web.html
@@ -52,7 +52,8 @@
 
             <p><strong>This is an experimental WebUSB-based installer for GrapheneOS. Consider
             using the <a href="/install/cli">command-line installation guide</a> until this has
-            been more thoroughly tested and improved.</strong></p>
+            been more thoroughly tested and improved. It doesn't yet support most of the devices
+            supported by GrapheneOS.</strong></p>
 
             <section id="prerequisites">
                 <h2><a href="#prerequisites">Prerequisites</a></h2>