diff --git a/logout-greeter/shutdowndlg.cpp b/logout-greeter/shutdowndlg.cpp
--- a/logout-greeter/shutdowndlg.cpp
+++ b/logout-greeter/shutdowndlg.cpp
@@ -30,6 +30,7 @@
 #include <QDBusConnection>
 #include <QDBusMessage>
 #include <QDBusPendingCall>
+#include <QDBusVariant>
 #include <QQuickView>
 #include <QQmlContext>
 #include <QQmlEngine>
@@ -66,6 +67,12 @@
 #include <KWayland/Client/surface.h>
 #include <KWayland/Client/plasmashell.h>
 
+static const QString s_login1Service = QStringLiteral("org.freedesktop.login1");
+static const QString s_login1Path = QStringLiteral("/org/freedesktop/login1");
+static const QString s_dbusPropertiesInterface = QStringLiteral("org.freedesktop.DBus.Properties");
+static const QString s_login1ManagerInterface = QStringLiteral("org.freedesktop.login1.Manager");
+static const QString s_login1RebootToFirmwareSetup = QStringLiteral("RebootToFirmwareSetup");
+
 Q_DECLARE_METATYPE(Solid::PowerManagement::SleepState)
 
 KSMShutdownDlg::KSMShutdownDlg(QWindow* parent,
@@ -118,6 +125,18 @@
     context->setContextProperty(QStringLiteral("spdMethods"), mapSpdMethods);
     context->setContextProperty(QStringLiteral("canLogout"), KAuthorized::authorize(QStringLiteral("logout")));
 
+    bool rebootToFirmwareSetup = false;
+    QDBusMessage message = QDBusMessage::createMethodCall(s_login1Service, s_login1Path, s_dbusPropertiesInterface, QStringLiteral("Get"));
+    message.setArguments({s_login1ManagerInterface, s_login1RebootToFirmwareSetup});
+    QDBusMessage reply = QDBusConnection::systemBus().call(message);
+    if (reply.type() == QDBusMessage::ReplyMessage && reply.arguments().count() == 1) {
+        const QVariant propertyVariant = reply.arguments().constFirst().value<QDBusVariant>().variant();
+        if (propertyVariant.type() == QVariant::Bool) {
+            rebootToFirmwareSetup = propertyVariant.toBool();
+        }
+    }
+    context->setContextProperty("rebootToFirmwareSetup", rebootToFirmwareSetup);
+
     // TODO KF6 remove, used to read "BootManager" from kdmrc
     context->setContextProperty(QStringLiteral("bootManager"), QStringLiteral("None"));
 
diff --git a/lookandfeel/contents/logout/Logout.qml b/lookandfeel/contents/logout/Logout.qml
--- a/lookandfeel/contents/logout/Logout.qml
+++ b/lookandfeel/contents/logout/Logout.qml
@@ -155,6 +155,18 @@
             visible: sessionsModel.count > 1
         }
 
+        PlasmaComponents.Label {
+            font.pointSize: theme.defaultFont.pointSize + 1
+            Layout.maximumWidth: units.gridUnit * 16
+            Layout.alignment: Qt.AlignHCenter
+            Layout.fillWidth: true
+            horizontalAlignment: Text.AlignHCenter
+            wrapMode: Text.WordWrap
+            font.italic: true
+            text: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "When rebooted, the system will enter the firmware setup screen.")
+            visible: rebootToFirmwareSetup
+        }
+
         RowLayout {
             spacing: units.largeSpacing * 2
             Layout.alignment: Qt.AlignHCenter