diff --git a/app/templates/updater.html.j2 b/app/templates/updater.html.j2
new file mode 100644
index 0000000..1ee9963
--- /dev/null
+++ b/app/templates/updater.html.j2
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Aktualizacja oprogramowania</title>
+  <script type="module" src="https://unpkg.com/esp-web-tools@10/dist/web/install-button.js?module"></script>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+        <style>{% include 'index.css' %}</style>
+</head>
+<body>
+<h1>Aktualizator</h1>
+  <p>Podłącz urządzenie i kliknij przycisk poniżej.</p>
+  <esp-web-install-button manifest="https://s3.drath.cc/firmware/webflash/manifest.json">
+    <button slot="activate">Aktualizacja</button>
+  </esp-web-install-button>
+</body>