diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 823c7b2..55543d5 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -25,10 +25,10 @@ set(CORE_SOURCES
 
 add_library(core STATIC ${CORE_SOURCES})
 if (WIN32)
-    target_link_libraries(core Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARY} ${JSONCPP_LIBRARY})
+    target_link_libraries(core printer Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARY} ${JSONCPP_LIBRARY})
     target_link_libraries(core bcrypt)
 else()
-	target_link_libraries(core Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARIES} ${JSONCPP_LIBRARIES})
+	target_link_libraries(core printer Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARIES} ${JSONCPP_LIBRARIES})
 endif()
 
 target_include_directories(core PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/src/core/utils.cpp b/src/core/utils.cpp
index f505cfd..824533e 100644
--- a/src/core/utils.cpp
+++ b/src/core/utils.cpp
@@ -1,8 +1,8 @@
 #include "utils.h"
 
+#include <codecvt>
 #include <iomanip>
 #include <numeric>
-#include <codecvt>
 
 std::string formatCentAsEuroString(const int cent, int width)
 {
@@ -21,10 +21,36 @@ std::string formatCentAsEuroString(const int cent, int width)
     return currStream.str();
 }
 
+std::optional<PrinterDevice> convertToPosPrinterDevice(const std::string& device,
+                                                       const std::string& endpoint)
+{
+    if (device.empty()) {
+        return std::nullopt;
+    }
+
+    PrinterDevice printerDevice;
+    std::string delimiter = ":";
+    try {
+        printerDevice.idVendor = std::stoi(device.substr(0, device.find(delimiter)), 0, 16);
+        printerDevice.idProduct = std::stoi(device.substr(device.find(delimiter) + 1), 0, 16);
+        if (endpoint.empty()) {
+            printerDevice.endpoint = 0x03;
+        } else {
+            printerDevice.endpoint = std::stoi(endpoint, 0, 16);
+        }
+
+    } catch (std::exception& ex) {
+        throw ex;
+    }
+
+    return printerDevice;
+}
+
 #ifdef _WIN32
 std::string convertFromUtf16ToUtf8(std::u16string& utf16String)
 {
-   std::string u8_conv = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.to_bytes(utf16String); 
-   return u8_conv;
+    std::string u8_conv =
+        std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.to_bytes(utf16String);
+    return u8_conv;
 }
 #endif
diff --git a/src/core/utils.h b/src/core/utils.h
index d3e8e62..5e8f108 100644
--- a/src/core/utils.h
+++ b/src/core/utils.h
@@ -1,10 +1,15 @@
 #ifndef UTILS_H
 #define UTILS_H
 
-#include <string>
+#include "posprinter.h"
+
 #include <locale>
+#include <optional>
+#include <string>
 
 std::string formatCentAsEuroString(const int cent, int width = 10);
+std::optional<PrinterDevice> convertToPosPrinterDevice(const std::string& vendor,
+                                                       const std::string& endpoint);
 
 #ifdef __WIN32
 std::string convertFromUtf16ToUtf8(std::u16string& utf16String);
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 80ad9e8..356918c 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -166,6 +166,10 @@ void MainWindow::setSaleModel()
     ui_.salesView->setModel(new SaleModel(getMarketplace(), ui_.salesView));
     ui_.salesView->setColumnHidden(2, true);
     ui_.salesView->resizeColumnToContents(0);
+
+    ui_.printSaleReceiptButton->setEnabled(false);
+    ui_.cancelSaleButton->setEnabled(false);
+
     connect(static_cast<BasketModel*>(ui_.basketView->model()), &BasketModel::basketDataChanged,
             static_cast<SaleModel*>(ui_.salesView->model()), &SaleModel::onBasketDataChanged);
     connect(ui_.salesView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
@@ -349,11 +353,25 @@ void MainWindow::onPrintSaleReceiptButtonClicked([[maybe_unused]] bool checked)
     if (selModel->hasSelection() == false)
         return;
 
+    QSettings settings{};
+    QString posPrinterDevice = settings.value("global/posPrinterDevice", "").toString();
+    QString posPrinterEndpoint = settings.value("global/posPrinterEndpoint", "").toString();
+
     auto indexes = selModel->selectedRows();
     auto& sale = marketplace_->getSales().at(indexes[0].row());
-    PosPrinter printer;
-    if (printer.isValid())
-        printer.printSaleReceipt(sale.get());
+
+    auto printerDevice = convertToPosPrinterDevice(posPrinterDevice.toStdString(), posPrinterEndpoint.toStdString());
+
+    std::unique_ptr<PosPrinter> printer;
+
+    if (printerDevice) {
+        printer = std::make_unique<PosPrinter>(*printerDevice);
+    } else {
+        printer = std::make_unique<PosPrinter>();
+    }
+
+    if (printer->isValid())
+        printer->printSaleReceipt(sale.get());
 }
 
 void MainWindow::onCancelAllArticlesButtonClicked([[maybe_unused]] bool checked)
diff --git a/src/gui/reportdialog.cpp b/src/gui/reportdialog.cpp
index 5eb3d01..d55daae 100644
--- a/src/gui/reportdialog.cpp
+++ b/src/gui/reportdialog.cpp
@@ -3,6 +3,7 @@
 #include "mainwindow.h"
 
 #include <posprinter.h>
+#include <utils.h>
 
 #include <QFileDialog>
 #include <QFontDatabase>
@@ -90,7 +91,8 @@ void ReportDialog::onPrintReportButtonClicked()
                        .arg("Auszahlung\n", -11);
         content.append(
             "---------------------------------------------------------------------------\n");
-        for (unsigned int j = 0; j < ENTRIES_PER_PAGE && (i - 1) * ENTRIES_PER_PAGE + j < sellers.size(); ++j) {
+        for (unsigned int j = 0;
+             j < ENTRIES_PER_PAGE && (i - 1) * ENTRIES_PER_PAGE + j < sellers.size(); ++j) {
             int idx = (i - 1) * ENTRIES_PER_PAGE + j;
             if (sellers.at(idx)->getUuidAsString() == "11111111-1111-1111-1111-111111111111") {
                 continue;
@@ -168,6 +170,8 @@ void ReportDialog::onPrintSellerReceiptButtonClicked()
     QSettings settings;
     int feeInPercent = settings.value("global/feeInPercent").toInt();
     int maxFeeInEuro = settings.value("global/maxFeeInEuro").toInt();
+    QString posPrinterDevice = settings.value("global/posPrinterDevice", "").toString();
+    QString posPrinterEndpoint = settings.value("global/posPrinterEndpoint", "").toString();
 
     auto selModel = ui_.reportView->selectionModel();
     if (selModel->hasSelection() == false)
@@ -175,9 +179,20 @@ void ReportDialog::onPrintSellerReceiptButtonClicked()
 
     auto indexes = selModel->selectedRows();
     auto& seller = market_->getSellers().at(indexes[0].row());
-    PosPrinter printer;
-    if (printer.isValid())
-        printer.printSellerReceipt(seller.get(), feeInPercent, maxFeeInEuro * 100);
+
+    auto printerDevice =
+        convertToPosPrinterDevice(posPrinterDevice.toStdString(), posPrinterEndpoint.toStdString());
+
+    std::unique_ptr<PosPrinter> printer;
+
+    if (printerDevice) {
+        printer = std::make_unique<PosPrinter>(*printerDevice);
+    } else {
+        printer = std::make_unique<PosPrinter>();
+    }
+
+    if (printer->isValid())
+        printer->printSellerReceipt(seller.get(), feeInPercent, maxFeeInEuro * 100);
 }
 
 void ReportDialog::onReportViewSelectionChanged(const QItemSelection& selected,
diff --git a/src/gui/settingsdialog.cpp b/src/gui/settingsdialog.cpp
index a7533fb..ea01532 100644
--- a/src/gui/settingsdialog.cpp
+++ b/src/gui/settingsdialog.cpp
@@ -4,6 +4,7 @@
 
 #include <database.h>
 #include <posprinter.h>
+#include <utils.h>
 
 #include <exception>
 #include <stdexcept>
@@ -18,6 +19,7 @@ SettingsDialog::SettingsDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(par
     QSettings settings{};
     int cashPointNo = settings.value("global/cashPointNo").toInt();
     QString posPrinterDevice = settings.value("global/posPrinterDevice").toString();
+    QString posPrinterEndpoint = settings.value("global/posPrinterEndpoint").toString();
     int feeInPercent = settings.value("global/feeInPercent").toInt();
     int maxFeeInEuro = settings.value("global/maxFeeInEuro").toInt();
 
@@ -26,6 +28,7 @@ SettingsDialog::SettingsDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(par
 
     ui_.cashPointNoSpinBox->setValue(cashPointNo);
     ui_.posPrinterDeviceEdit->setText(posPrinterDevice);
+    ui_.posPrinterEndpointEdit->setText(posPrinterEndpoint);
     ui_.feePercentSpinBox->setValue(feeInPercent);
     ui_.maxFeeSpinBox->setValue(maxFeeInEuro);
 
@@ -37,26 +40,27 @@ SettingsDialog::SettingsDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(par
                 printer.printTest();
             } else {
                 std::string posPrinterDeviceString = ui_.posPrinterDeviceEdit->text().toStdString();
-                std::string delimiter = ":";
-                PrinterDevice printerDevice;
+                std::string posPrinterEndpointString =
+                    ui_.posPrinterEndpointEdit->text().toStdString();
+
                 try {
-                    printerDevice.idVendor = std::stoi(
-                        posPrinterDeviceString.substr(0, posPrinterDeviceString.find(delimiter)), 0,
-                        16);
-                    printerDevice.idProduct = std::stoi(
-                        posPrinterDeviceString.substr(posPrinterDeviceString.find(delimiter) + 1),
-                        0, 16);
+                    auto printerDevice =
+                        convertToPosPrinterDevice(posPrinterDeviceString, posPrinterEndpointString);
+
+                    if (printerDevice) {
+                        PosPrinter printer(*printerDevice);
+                        printer.printTest();
+                    }
+
                 } catch (std::exception&) {
                     QMessageBox(QMessageBox::Icon::Warning, "Falsche Eingabe",
-                                QString("Eingabeformat für den Bondrucker (hexadezimale IDs): "
-                                        "<VendorID>:<ProductID>\nBeispiel: 0416:5011"),
+                                QString("Eingabeformat für Device (hexadezimale IDs): "
+                                        "<VendorID>:<ProductID>\nBeispiel: 0416:5011\n "
+                                        "Eingabeformat für Endpoint: Hexadezimale Adresse"),
                                 QMessageBox::StandardButton::Ok, this)
                         .exec();
                     return;
                 }
-
-                PosPrinter printer(printerDevice);
-                printer.printTest();
             }
         } catch (std::runtime_error& err) {
             QMessageBox(QMessageBox::Icon::Warning, "Bondrucker Fehler",
@@ -75,7 +79,8 @@ void SettingsDialog::accept()
     int oldCashPointNo = settings.value("global/cashPointNo").toInt();
     int newCashPointNo = ui_.cashPointNoSpinBox->value();
 
-    settings.setValue("global/posPrinterDevice", ui_.posPrinterDeviceEdit->text());
+    settings.setValue("global/posPrinterDevice", ui_.posPrinterDeviceEdit->text().trimmed());
+    settings.setValue("global/posPrinterEndpoint", ui_.posPrinterEndpointEdit->text().trimmed());
     settings.setValue("global/feeInPercent", ui_.feePercentSpinBox->value());
     settings.setValue("global/maxFeeInEuro", ui_.maxFeeSpinBox->value());
 
diff --git a/src/gui/settingsdialog.ui b/src/gui/settingsdialog.ui
index d965f7f..2df8cd2 100644
--- a/src/gui/settingsdialog.ui
+++ b/src/gui/settingsdialog.ui
@@ -6,14 +6,17 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>203</height>
+    <width>392</width>
+    <height>242</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Einstellungen</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="1">
+    <widget class="QSpinBox" name="cashPointNoSpinBox"/>
+   </item>
    <item row="0" column="0">
     <widget class="QLabel" name="label">
      <property name="text">
@@ -21,51 +24,65 @@
      </property>
     </widget>
    </item>
-   <item row="0" column="1">
-    <widget class="QSpinBox" name="cashPointNoSpinBox"/>
-   </item>
    <item row="1" column="0">
     <widget class="QLabel" name="label_2">
      <property name="text">
-      <string>Bondrucker Gerätedatei:</string>
+      <string>Bondrucker:</string>
      </property>
     </widget>
    </item>
    <item row="1" column="1">
     <widget class="QLineEdit" name="posPrinterDeviceEdit">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
      <property name="toolTip">
       <string>&lt;idVendor&gt;:&lt;idProduct&gt;</string>
      </property>
+     <property name="placeholderText">
+      <string>VendorId:ProductId</string>
+     </property>
     </widget>
    </item>
-   <item row="1" column="2">
+   <item row="1" column="3">
     <widget class="QPushButton" name="testPosPrinterButton">
      <property name="text">
       <string>Testen</string>
      </property>
     </widget>
    </item>
-   <item row="2" column="0">
+   <item row="3" column="0">
     <widget class="QLabel" name="label_3">
      <property name="text">
       <string>Gebühr in %:</string>
      </property>
     </widget>
    </item>
-   <item row="2" column="1">
-    <widget class="QSpinBox" name="feePercentSpinBox"/>
+   <item row="3" column="1">
+    <widget class="QSpinBox" name="feePercentSpinBox">
+     <property name="value">
+      <number>20</number>
+     </property>
+    </widget>
    </item>
-   <item row="3" column="0">
+   <item row="4" column="0">
     <widget class="QLabel" name="label_4">
      <property name="text">
       <string>max. Gebühr in €:</string>
      </property>
     </widget>
    </item>
-   <item row="3" column="1">
-    <widget class="QSpinBox" name="maxFeeSpinBox"/>
+   <item row="4" column="1">
+    <widget class="QSpinBox" name="maxFeeSpinBox">
+     <property name="value">
+      <number>50</number>
+     </property>
+    </widget>
    </item>
-   <item row="4" column="0" colspan="3">
+   <item row="5" column="0" colspan="4">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
@@ -75,6 +92,13 @@
      </property>
     </widget>
    </item>
+   <item row="2" column="1">
+    <widget class="QLineEdit" name="posPrinterEndpointEdit">
+     <property name="placeholderText">
+      <string>Endpoint Address</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>
diff --git a/src/printer/posprinter.cpp b/src/printer/posprinter.cpp
index 9c6609d..fe49502 100644
--- a/src/printer/posprinter.cpp
+++ b/src/printer/posprinter.cpp
@@ -46,8 +46,9 @@ PosPrinter::PosPrinter(const PrinterDevice& printerDevice) : printerDevice_(prin
 
         if (printerDevice_.idVendor == 0) {
             for (const auto& supported : supportedPrinters_.models) {
-                if (desc.idVendor == supported.first && desc.idProduct == supported.second) {
+                if (desc.idVendor == std::get<0>(supported) && desc.idProduct == std::get<1>(supported)) {
                     numDevice = i;
+                    printerEndpoint_ = std::get<2>(supported);
                     break;
                 }
             }
@@ -55,6 +56,7 @@ PosPrinter::PosPrinter(const PrinterDevice& printerDevice) : printerDevice_(prin
             if (desc.idVendor == printerDevice_.idVendor &&
                 desc.idProduct == printerDevice_.idProduct) {
                 numDevice = i;
+                printerEndpoint_ = printerDevice.endpoint;
                 break;
             }
         }
@@ -122,7 +124,7 @@ void PosPrinter::write(const std::string& text)
     int length = text_escaped.length();
     int actual{0};
     int retValue =
-        libusb_bulk_transfer(devicePtr_, (0x03 | LIBUSB_ENDPOINT_OUT),
+        libusb_bulk_transfer(devicePtr_, (printerEndpoint_ | LIBUSB_ENDPOINT_OUT),
                              (unsigned char*)text_escaped.c_str(), length, &actual, 10000);
     if (retValue != 0 || actual != length)
         std::cerr << "Write Error" << std::endl;
diff --git a/src/printer/posprinter.h b/src/printer/posprinter.h
index 04db2f1..e9ca7df 100644
--- a/src/printer/posprinter.h
+++ b/src/printer/posprinter.h
@@ -9,16 +9,17 @@
 #include <libusb-1.0/libusb.h>
 
 struct SupportedPrinters {
-    std::array<std::pair<int, int>, 2> models{
-        // {Vendor ID, Model ID}
-        std::make_pair(0x0456, 0x0808),
-        std::make_pair(0x0416, 0x5011),
+    std::array<std::tuple<int, int, int>, 2> models{
+        // {Vendor ID, Model ID, Endpoint}
+        std::make_tuple(0x0456, 0x0808, 0x03),
+        std::tuple(0x0416, 0x5011, 0x03),
     };
 };
 
 struct PrinterDevice {
     int idVendor{};
     int idProduct{};
+    int endpoint{};
 };
 
 class PosPrinter
@@ -50,6 +51,7 @@ class PosPrinter
     libusb_device_handle* devicePtr_{};
     SupportedPrinters supportedPrinters_;
     PrinterDevice printerDevice_{};
+    int printerEndpoint_{0x03};
 };
 
 #endif
\ No newline at end of file