diff --git a/worker.cpp b/worker.cpp
index f48e457..239b562 100644
--- a/worker.cpp
+++ b/worker.cpp
@@ -666,7 +666,9 @@ bool Worker::filesToUpdate() {
         if (dir.exists()) {
             QStringList jsons = dir.entryList(QStringList() << "DC2C*.json", QDir::Files);
             if (!jsons.isEmpty()) {
-                m_filesToUpdate << jsons;
+                for (QStringList::size_type i=0; i<jsons.size(); ++i) {
+                    m_filesToUpdate << QDir::cleanPath(QString("etc/psa_config/") + jsons.at(i));
+                }
             }
         }
     }
@@ -679,7 +681,7 @@ bool Worker::filesToUpdate() {
             QStringList dc = dir.entryList(QStringList() << "dc2c.bin", QDir::Files,
                                            QDir::SortFlag::Time | QDir::SortFlag::Reversed);
             if (!dc.isEmpty()) {
-                m_filesToUpdate << dc.first();
+                m_filesToUpdate << QDir::cleanPath(QString("etc/dc/") + dc.first());
             }
         }
     }
@@ -836,7 +838,16 @@ bool Worker::downloadFilesToPSAHardware() {
                           m_pluginName,
                           m_workingDirectory);
 
-            return update.doUpdate(m_displayIndex, m_filesToDownload);
+            if (update.doUpdate(m_displayIndex, m_filesToDownload)) {
+                // prepared for use: at the moment, the dc-library does not work
+                // as expected.
+
+                // static const QRegularExpression re("^.*\\.json$");
+                // return update.checkDownloadedJsonVersions(m_filesToDownload.filter(re));
+
+                return true;
+            }
+            return false;
         } else {
             CONSOLE(QStringList("NO FILES TO DOWNLOAD TO PSA-HW")) << UPDATE_STEP::DOWNLOAD_FILES_TO_PSA_HARDWARE_FAILURE;
             setProgress(_DOWNLOAD_FILES_TO_PSA_HARDWARE_FAILURE);