diff --git a/ismas/ismas_client.cpp b/ismas/ismas_client.cpp
index d563e75..d405da7 100644
--- a/ismas/ismas_client.cpp
+++ b/ismas/ismas_client.cpp
@@ -762,6 +762,27 @@ QString IsmasClient::jsonParseFailed(int resultCode, QString reason, QString con
                              version.toStdString().c_str());
 }
 
+std::optional<QString> IsmasClient::finalResult(int resultCode, QString reason, QString const &version) {
+    m_progressInPercent = 0;
+    if (resultCode == RESULT_CODE::SUCCESS) {
+        return updateNewsToIsmas("U0002",
+                                 m_progressInPercent,
+                                 RESULT_CODE::SUCCESS,
+                                 "FINAL-UPDATE-RESULT",
+                                 "(re-)set WAIT state",
+                                 version.toStdString().c_str());
+    }
+    if (resultCode == RESULT_CODE::INSTALL_ERROR) {
+        return updateNewsToIsmas("U0003",
+                                 m_progressInPercent,
+                                 resultCode,
+                                 "FINAL-UPDATE-RESULT",
+                                 reason.toStdString().c_str(),
+                                 version.toStdString().c_str());
+    }
+    return std::nullopt;
+}
+
 QString IsmasClient::updateOfPSAFailed(int resultCode, QString step,
                                        QString reason, QString const &version) {
     return updateNewsToIsmas("U0003",
diff --git a/ismas/ismas_client.h b/ismas/ismas_client.h
index be5407a..97374b8 100644
--- a/ismas/ismas_client.h
+++ b/ismas/ismas_client.h
@@ -4,6 +4,8 @@
 #include <QObject>
 #include <QString>
 
+#include <optional>
+
 struct PSAInstalled {
     struct Tariff {
         QString name;
@@ -159,6 +161,7 @@ public:
     QString updateOfPSAFailed(int resultCode, QString step, QString reason, QString const &version = QString());
     QString sanityCheckFailed(int resultCode, QString reason, QString const &version = QString());
     QString jsonParseFailed(int resultCode, QString reason, QString const &version = QString());
+    std::optional<QString> finalResult(int resultCode, QString reason, QString const &version = QString());
 
     QString updateOfPSASendVersion(PSAInstalled const &psa);