diff --git a/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/FirmwareController.php b/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/FirmwareController.php
index e1851eb50..8e29a4528 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/FirmwareController.php
+++ b/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/FirmwareController.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright (c) 2015-2021 Franco Fichtner <franco@opnsense.org>
+ * Copyright (c) 2015-2022 Franco Fichtner <franco@opnsense.org>
  * Copyright (c) 2015-2018 Deciso B.V.
  * All rights reserved.
  *
@@ -369,6 +369,27 @@ class FirmwareController extends ApiControllerBase
         return $response;
     }
 
+    /**
+     * Retrieve upgrade log hidden in system
+     * @return string with upgrade log
+     * @throws \Exception
+     */
+    public function logAction()
+    {
+        $this->sessionClose(); // long running action, close session
+        $backend = new Backend();
+        $response = [];
+
+        if ($this->request->isPost()) {
+            $text = trim($backend->configdRun('firmware log'));
+            if (!empty($text)) {
+                $response['log'] = $text;
+            }
+        }
+
+        return $response;
+    }
+
     /**
      * Retrieve specific license for package in text format
      * @param string $package package to retrieve
diff --git a/src/opnsense/mvc/app/views/OPNsense/Core/firmware.volt b/src/opnsense/mvc/app/views/OPNsense/Core/firmware.volt
index e1b473b2d..e476c8270 100644
--- a/src/opnsense/mvc/app/views/OPNsense/Core/firmware.volt
+++ b/src/opnsense/mvc/app/views/OPNsense/Core/firmware.volt
@@ -447,6 +447,11 @@
                 );
             }
 
+            if (data['product']['product_log']) {
+                $('#audit_upgrade').parent().show();
+            } else {
+                $('#audit_upgrade').parent().hide();
+            }
             $('#audit_actions').show();
             $("#plugin_search").keyup();
             $("#package_search").keyup();
@@ -598,6 +603,13 @@
         $('#audit_security').click(function () { backend('audit'); });
         $('#audit_connection').click(function () { backend('connection'); });
         $('#audit_health').click(function () { backend('health'); });
+        $('#audit_upgrade').click(function () {
+            ajaxCall('/api/core/firmware/log', {}, function (data, status) {
+                if (data['log'] != undefined) {
+                    stdDialogInform("{{ lang._('Upgrade log') }}", data['log'], "{{ lang._('Close') }}");
+                }
+            });
+        });
 
         // populate package information
         packagesInfo(true);
@@ -872,6 +884,7 @@
                                             <li><a id="audit_connection" href="#">{{ lang._('Connectivity') }}</a></li>
                                             <li><a id="audit_health" href="#">{{ lang._('Health') }}</a></li>
                                             <li><a id="audit_security" href="#">{{ lang._('Security') }}</a></li>
+                                            <li><a id="audit_upgrade" href="#">{{ lang._('Upgrade') }}</a></li>
                                         </ul>
                                     </div>
                                     <div class="btn-group" id="plugin_actions" style="display:none;">
diff --git a/src/opnsense/scripts/firmware/product.php b/src/opnsense/scripts/firmware/product.php
index 636a9727e..25fbae17a 100755
--- a/src/opnsense/scripts/firmware/product.php
+++ b/src/opnsense/scripts/firmware/product.php
@@ -2,7 +2,7 @@
 <?php
 
 /*
- * Copyright (c) 2021 Franco Fichtner <franco@opnsense.org>
+ * Copyright (c) 2021-2022 Franco Fichtner <franco@opnsense.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -37,6 +37,7 @@ if ($ret != null) {
     $ret['product_time'] = date('D M j H:i:s T Y', filemtime('/usr/local/opnsense/www/index.php'));
     $repos = explode("\n", trim(shell_exec('opnsense-verify -l')));
     sort($repos);
+    $ret['product_log'] = empty(trim(shell_exec('opnsense-update -G'))) ? 0 : 1;
     $ret['product_repos'] = implode(', ', $repos);
     $ret['product_check'] = json_decode(@file_get_contents('/tmp/pkg_upgrade.json'), true);
     ksort($ret);
diff --git a/src/opnsense/service/conf/actions.d/actions_firmware.conf b/src/opnsense/service/conf/actions.d/actions_firmware.conf
index 5584614f6..e71afa2c5 100644
--- a/src/opnsense/service/conf/actions.d/actions_firmware.conf
+++ b/src/opnsense/service/conf/actions.d/actions_firmware.conf
@@ -23,6 +23,12 @@ parameters:
 type:script
 message:Flush firmware update status
 
+[log]
+command:/usr/local/sbin/opnsense-update -G
+parameters:
+type:script_output
+message:Requesting firmware upgrade log
+
 [changelog.latest]
 command:/usr/local/opnsense/scripts/firmware/latest.php
 parameters: