diff --git a/src/about/AboutDialog.tsx b/src/about/AboutDialog.tsx
index a53d5651..7450d20a 100644
--- a/src/about/AboutDialog.tsx
+++ b/src/about/AboutDialog.tsx
@@ -11,6 +11,7 @@ import {
     appVersion,
     changelogUrl,
     legoDisclaimer,
+    legoRegisteredTrademark,
     pybricksCopyright,
     pybricksWebsiteUrl,
 } from '../app/constants';
@@ -41,7 +42,11 @@ const AboutDialog: React.VoidFunctionComponent<AboutDialogProps> = ({
                     <img src="favicon.ico" />
                 </div>
                 <p>
-                    <strong>{i18n.translate('description')}</strong>
+                    <strong>
+                        {i18n.translate('description', {
+                            lego: legoRegisteredTrademark,
+                        })}
+                    </strong>
                 </p>
                 <p>{`v${firmwareVersion} (${appName} v${appVersion})`}</p>
                 <p>{pybricksCopyright}</p>
diff --git a/src/about/translations/en.json b/src/about/translations/en.json
index f7b56d99..00374d18 100644
--- a/src/about/translations/en.json
+++ b/src/about/translations/en.json
@@ -1,6 +1,6 @@
 {
     "title": "About {appName}",
-    "description": "MicroPython for LEGO® Powered Up smart hubs.",
+    "description": "MicroPython for {lego} Powered Up smart hubs.",
     "licenseButton": { "label": "Software Licenses" },
     "changelogButton": { "label": "Changelog" },
     "websiteButton": { "label": "Pybricks Website" }
diff --git a/src/app/constants.ts b/src/app/constants.ts
index 53dd604c..25110864 100644
--- a/src/app/constants.ts
+++ b/src/app/constants.ts
@@ -50,11 +50,12 @@ export const pybricksUsbLinuxUdevRulesUrl =
 export const pybricksBleFirmwareRestoreVideoUrl =
     'https://pybricks.com/install/technic-boost-city/#restoring-the-original-firmware';
 
-export const pybricksDfuRestoreUrl = 'https://dfu.pybricks.com';
-
 /** Pybricks copyright statement. */
 export const pybricksCopyright = 'Copyright (c) 2020-2022 The Pybricks Authors';
 
+/** The LEGO name with registered trademark symbol. */
+export const legoRegisteredTrademark = 'LEGO®';
+
 // https://www.lego.com/en-us/legal/notices-and-policies/fair-play/
 /** LEGO "fair play" disclaimer */
 export const legoDisclaimer =
diff --git a/src/settings/Settings.tsx b/src/settings/Settings.tsx
index 9c805a48..eb7a784b 100644
--- a/src/settings/Settings.tsx
+++ b/src/settings/Settings.tsx
@@ -14,6 +14,7 @@ import { useTernaryDarkMode } from 'usehooks-ts';
 import AboutDialog from '../about/AboutDialog';
 import { appCheckForUpdate, appReload, appShowInstallPrompt } from '../app/actions';
 import {
+    legoRegisteredTrademark,
     pybricksBugReportsUrl,
     pybricksGitterUrl,
     pybricksProjectsUrl,
@@ -106,7 +107,9 @@ const Settings: React.VoidFunctionComponent = () => {
                     id="pb-settings-flash-official-button"
                     minimal={true}
                     icon="download"
-                    label={i18n.translate('firmware.flashLegoButton.label')}
+                    label={i18n.translate('firmware.flashLegoButton.label', {
+                        lego: legoRegisteredTrademark,
+                    })}
                     onPress={() => dispatch(firmwareRestoreOfficialDialogShow())}
                 />
             </FormGroup>
diff --git a/src/settings/translations/en.json b/src/settings/translations/en.json
index 1a7dfcab..ceb1862f 100644
--- a/src/settings/translations/en.json
+++ b/src/settings/translations/en.json
@@ -20,7 +20,7 @@
             "label": "Install Pybricks Firmware"
         },
         "flashLegoButton": {
-            "label": "Restore Official LEGO® Firmware"
+            "label": "Restore Official {lego} Firmware"
         }
     },
     "help": {
diff --git a/src/tour/Tour.tsx b/src/tour/Tour.tsx
index 10f948e7..9baf5b29 100644
--- a/src/tour/Tour.tsx
+++ b/src/tour/Tour.tsx
@@ -15,7 +15,7 @@ import Joyride, {
 import { useDispatch } from 'react-redux';
 import { useEffectOnce, useLocalStorage, useTernaryDarkMode } from 'usehooks-ts';
 import { Activity, useActivitiesSelectedActivity } from '../activities/hooks';
-import { appName } from '../app/constants';
+import { appName, legoRegisteredTrademark } from '../app/constants';
 import { useSelector } from '../reducers';
 import { tourStart, tourStop } from './actions';
 import { useI18n } from './i18n';
@@ -77,7 +77,13 @@ const FlashPybricksFirmwareStep = React.memo(function FlashPybricksFirmwareStep(
 const RestoreOfficialFirmwareStep = React.memo(function RestoreOfficialFirmwareStep() {
     const i18n = useI18n();
 
-    return <p>{i18n.translate('steps.restoreOfficialFirmware.message')}</p>;
+    return (
+        <p>
+            {i18n.translate('steps.restoreOfficialFirmware.message', {
+                lego: legoRegisteredTrademark,
+            })}
+        </p>
+    );
 });
 
 const ConnectToHubStep = React.memo(function ConnectToHubStep() {
diff --git a/src/tour/translations/en.json b/src/tour/translations/en.json
index aa16ecba..be314a35 100644
--- a/src/tour/translations/en.json
+++ b/src/tour/translations/en.json
@@ -21,7 +21,7 @@
             "message": "{appName} requires a special firmware to be flashed to your hub in order to run the program on the hub."
         },
         "restoreOfficialFirmware": {
-            "message": "You can always restore the official LEGO® firmware after using the special Pybricks firmware."
+            "message": "You can always restore the official {lego} firmware after using the special Pybricks firmware."
         },
         "connectToHub": {
             "message": "One you have flashed the Pybricks firmware, click the Bluetooth button to connect to the hub."