diff --git a/installing/live-usb.md b/installing/live-usb.md
index 6e629962..a4d3e9a4 100644
--- a/installing/live-usb.md
+++ b/installing/live-usb.md
@@ -7,6 +7,11 @@ permalink: /doc/live-usb/
 Qubes Live USB (alpha)
 ======================
 
+NOTE: This content applies to Qubes versions earlier than R3.2. See the
+[Installation Guide](/doc/installation-guide/) for instructions and warnings
+on creating a USB boot drive for testing purposes with Qubes R3.2, R4.0, and
+higher.
+
 Qubes Live USB allows you to run and try Qubes OS without having to install it
 anywhere. Qubes Live USB is currently in alpha. If you use it, please consider
 running the [HCL reporting tool](/hcl/) and sending us the results so that we
@@ -16,7 +21,6 @@ please consider applying for a [Google Summer of Code][gsoc-page] scholarship
 (if you are eligible) and choosing the QubesOS Project as a mentor
 organization. You can find our list of project ideas [here][project-page].
 
-
 Introduction
 ------------