diff --git a/pykirdy/asyncio_exmaple.py b/pykirdy/asyncio_exmaple.py
index 8a2e91d..80667fc 100644
--- a/pykirdy/asyncio_exmaple.py
+++ b/pykirdy/asyncio_exmaple.py
@@ -32,7 +32,7 @@ async def device_cfg(kirdy: Kirdy):
     # Network Settings will be updated on next reboot.
     await kirdy.device.set_ip_settings(
         addr="192.168.1.128",
-        port=1337,
+        port=1550,
         prefix_len=24,
         gateway="192.168.1.1"
     )
diff --git a/pykirdy/driver/kirdy.py b/pykirdy/driver/kirdy.py
index a577abc..a8b571d 100644
--- a/pykirdy/driver/kirdy.py
+++ b/pykirdy/driver/kirdy.py
@@ -181,7 +181,7 @@ class Device:
         self._send_cmd = send_cmd_handler
         self._send_raw_cmd = send_raw_cmd_handler
 
-    async def set_ip_settings(self, addr="192.168.1.128", port=1337, prefix_len=24, gateway="192.168.1.1"):
+    async def set_ip_settings(self, addr="192.168.1.128", port=1550, prefix_len=24, gateway="192.168.1.1"):
         """
             Upon command execution, the ip settings are saved into flash and are effective upon next reboot.
         """
@@ -693,7 +693,7 @@ class Kirdy:
         """
         self._err_msg_sig = sig
 
-    def start_session(self, host='192.168.1.128', port=1337):
+    def start_session(self, host='192.168.1.128', port=1550):
         """
             Start Kirdy Connection Session.
             In case of disconnection, all the queued tasks are cleared and the handler task retries TCP connection indefinitely.
diff --git a/pykirdy/kirdy_qt.py b/pykirdy/kirdy_qt.py
index 886d5e1..a43df72 100644
--- a/pykirdy/kirdy_qt.py
+++ b/pykirdy/kirdy_qt.py
@@ -400,7 +400,7 @@ class MainWindow(QtWidgets.QMainWindow):
     """The maximum number of sample points to store."""
     DEFAULT_MAX_SAMPLES = 1000
     DEFAULT_IP_ADDR = '192.168.1.128'
-    DEFAULT_PORT = 1337
+    DEFAULT_PORT = 1550
 
     LASER_DIODE_PARAMETERS = [
         {'name': 'Readings', 'expanded': True, 'type': 'group', 'children': [
diff --git a/pykirdy/ui/conn_settings_form.ui b/pykirdy/ui/conn_settings_form.ui
index bf86713..d6c09ac 100644
--- a/pykirdy/ui/conn_settings_form.ui
+++ b/pykirdy/ui/conn_settings_form.ui
@@ -258,7 +258,7 @@
        </size>
       </property>
       <property name="text">
-       <string>1337</string>
+       <string>1550</string>
       </property>
       <property name="maxLength">
        <number>5</number>
diff --git a/pykirdy/ui/ui_conn_settings_form.py b/pykirdy/ui/ui_conn_settings_form.py
index 80f1726..6fd2fa9 100644
--- a/pykirdy/ui/ui_conn_settings_form.py
+++ b/pykirdy/ui/ui_conn_settings_form.py
@@ -156,6 +156,6 @@ class Ui_Conn_Settings_Form(object):
         self.dot_2_label.setText(_translate("Conn_Settings_Form", "."))
         self.addr_in_3.setText(_translate("Conn_Settings_Form", "128"))
         self.port_no_label.setText(_translate("Conn_Settings_Form", "Port:"))
-        self.port_in.setText(_translate("Conn_Settings_Form", "1337"))
+        self.port_in.setText(_translate("Conn_Settings_Form", "1550"))
         self.connect_btn.setText(_translate("Conn_Settings_Form", "Connect"))
         self.cancel_btn.setText(_translate("Conn_Settings_Form", "Cancel"))
diff --git a/pykirdy/ui/ui_update_network_settings_form.py b/pykirdy/ui/ui_update_network_settings_form.py
index 25ed3d7..5290afc 100644
--- a/pykirdy/ui/ui_update_network_settings_form.py
+++ b/pykirdy/ui/ui_update_network_settings_form.py
@@ -253,7 +253,7 @@ class Ui_Update_Network_Settings_Form(object):
         self.prefix_len_lbl.setText(_translate("Update_Network_Settings_Form", "Prefix Length:"))
         self.prefix_len_in.setText(_translate("Update_Network_Settings_Form", "24"))
         self.port_no_lbl.setText(_translate("Update_Network_Settings_Form", "Port:"))
-        self.port_in.setText(_translate("Update_Network_Settings_Form", "1337"))
+        self.port_in.setText(_translate("Update_Network_Settings_Form", "1550"))
         self.gateway_lbl.setText(_translate("Update_Network_Settings_Form", "Gateway:"))
         self.gateway_in_0.setText(_translate("Update_Network_Settings_Form", "192"))
         self.dot_0_lbl_2.setText(_translate("Update_Network_Settings_Form", "."))
diff --git a/pykirdy/ui/update_network_settings_form.ui b/pykirdy/ui/update_network_settings_form.ui
index 9166bba..1e86145 100644
--- a/pykirdy/ui/update_network_settings_form.ui
+++ b/pykirdy/ui/update_network_settings_form.ui
@@ -349,7 +349,7 @@
        </size>
       </property>
       <property name="text">
-       <string>1337</string>
+       <string>1550</string>
       </property>
       <property name="maxLength">
        <number>5</number>
diff --git a/src/net/net.rs b/src/net/net.rs
index e71f27f..1f5da64 100644
--- a/src/net/net.rs
+++ b/src/net/net.rs
@@ -30,7 +30,7 @@ impl Default for IpSettings {
     fn default() -> Self {
         IpSettings {
             addr: [192, 168, 1, 128],
-            port: 1337,
+            port: 1550,
             prefix_len: 24,
             gateway: [192, 168, 1, 1],
         }