diff --git a/main.cpp b/main.cpp
index 764044f..b1d69fe 100644
--- a/main.cpp
+++ b/main.cpp
@@ -31,11 +31,16 @@ static void updateBinary(std::unique_ptr<hwinf> hw,     // update d2dc*.bin
 }
 
 static void updatePrinterConf(std::unique_ptr<hwinf> hw, // update printer-file
-                              int nrOfTemplate,
-                              char const *fileToSendToDC) {
+                              QVector<int> nrOfTemplate,
+                              QVector<QString> fileToSendToDC,
+                              QString br, QString serial) {
     for (int i=0; i < 1;++i) {
         hw->dc_updatePrinterTemplate(hwapi::FileTypeJson::PRINTER,
-                                     nrOfTemplate, fileToSendToDC);
+                                     nrOfTemplate, fileToSendToDC,
+                                     br, serial);
+
+        hw->dc_printTemplate(hwapi::FileTypeJson::PRINTER,
+                             nrOfTemplate, br, serial);
     }
     QCoreApplication::quit();
 }
@@ -65,13 +70,18 @@ int main(int argc, char *argv[]) {
                       fname.toStdString().c_str(), "115200", SERIAL_PORT);
         ret = a.exec();
         t.join();
-    } else
-    if (fname.startsWith("DC2C_print") && fname.endsWith(".json")) {
-        std::thread t(updatePrinterConf, std::move(hw),
-                      fname.midRef(10, 2).toInt(),
-                      fname.toStdString().c_str());
+    } else {
+        QVector<QString> fnames{"DC2C_print01.json",
+                                "DC2C_print02.json",
+                                "DC2C_print03.json"};
+        QVector<int> templateIdx{1,2,3};
+        //if (fname.startsWith("DC2C_print") && fname.endsWith(".json")) {
+        //int const nrOfTemplate = fname.midRef(10, 2).toInt();
+        std::thread t(updatePrinterConf, std::move(hw), templateIdx, fnames,
+                     "115200", SERIAL_PORT);
         ret = a.exec();
         t.join();
+        //}
     }
 
     return ret;