diff --git a/index.html b/index.html
index 3d243ff..bf2724e 100644
--- a/index.html
+++ b/index.html
@@ -316,9 +316,8 @@ <h1>Navigate to your Device</h1>
                 <div class="step-number"></div>
                 <div class="step-content">
                     <h1>Web Serial not available!</h1>
-                    <p>Web Serial is currently only supported in Chromium-based browsers.</p>
-                    <p>For versions of Google Chrome between versions 78-89, Web Serial needs to manually be enabled. On recent browsers, this feature is enabled by default. If you are on an older version of the browser,
-                        you may be able to enable Web Serial with the
+                    <p>Web Serial is supported in Chromium-based browsers (Chrome, Edge, Opera, etc.) and in Firefox 151 or later on desktop.</p>
+                    <p>On a recent Chromium-based browser or Firefox 151+, this feature is enabled by default &mdash; please make sure your browser is up to date. For versions of Google Chrome between 78 and 89, you may be able to enable Web Serial with the
                         <a href="about://flags/#enable-experimental-web-platform-features">about://flags/#enable-experimental-web-platform-features</a>
                         flag.</p>
                     </div>