diff --git a/html/certification.html b/html/certification.php
similarity index 94%
rename from html/certification.html
rename to html/certification.php
index 53f5827..d1f5977 100644
--- a/html/certification.html
+++ b/html/certification.php
@@ -164,6 +164,15 @@
             full responsibility for compliance with this declaration.
         </p>
 
+        <div class="section-title">Device ID</div>
+        <p>
+             <?php
+                exec("sudo chmod 444 /sys/class/dmi/id/product_uuid");
+                $device_id = trim(file_get_contents('/sys/class/dmi/id/product_uuid'));
+                echo $device_id;
+             ?>
+        </p>
+
         <div class="signature">
             <div class="sign-box">
                 Devdatt Bhatt aka ShreeBhattji <br> Bhavnagar
diff --git a/html/index.html b/html/index.html
index 88e33ed..302b9af 100644
--- a/html/index.html
+++ b/html/index.html
@@ -268,7 +268,7 @@
                 <span class="pill"><a style="color: #ffffff;" href="https://wa.me/+918000741919">What's app</a></span>
                 <span class="pill"><a style="color: #ffffff;" href="mailto:hello@urmic.org">Email</a></span>
                 <span class="pill"><a style="color: #ffffff;" href="tel:+918000741919">Call Us</a></span>
-                <span class="pill"><a style="color: #ffffff;" href="certification.html">Certificate</a></span>
+                <span class="pill"><a style="color: #ffffff;" href="certification.php">Certificate</a></span>
             </div>
 
             <div class="footer">