diff --git a/functions/at_commands.py b/functions/at_commands.py
index 6eb6b9c..50769d4 100644
--- a/functions/at_commands.py
+++ b/functions/at_commands.py
@@ -13,10 +13,10 @@ def set_configs(port="/dev/ttyUSB2", baudrate=115200):
         ser.write(b'AT+QNWPREFCFG="nr5g_band",78\r')
         response = ser.readlines()
         print(response)
-        ser.write(b'AT+QNWPREFCFG="mode_pref",NR5G\r')
+        ser.write(b'AT+QNWPREFCFG="mode_pref",NR5G\r')  # reset: AT+QNWPREFCFG="mode_pref",AUTO
         response = ser.readlines()
         print(response)
-        ser.write(b'AT+QNWPREFCFG="roam_pref",1\r')
+        ser.write(b'AT+QNWPREFCFG="roam_pref",1\r')  # reset: AT+QNWPREFCFG="roam_pref",255
         response = ser.readlines()
         print(response)
         ser.close()
diff --git a/scripts/gnb2.yaml b/scripts/gnb2.yaml
index cec6527..19bdd40 100644
--- a/scripts/gnb2.yaml
+++ b/scripts/gnb2.yaml
@@ -21,7 +21,7 @@ cu_cp:
 
 
 cell_cfg:
-  # 627000 - 3405, 627334 - 10, 628334 - 3425, 629668 - 3445, 651668 - 3775
+  # 627000 - 3405, 627334 - 3410, 628334 - 3425, 629668 - 3445, 651668 - 3775
   dl_arfcn: 627334                    # ARFCN of the downlink carrier (center frequency).
   band: 78                            # The NR band.
   channel_bandwidth_MHz: 20           # Bandwith in MHz. Number of PRBs will be automatically derived.
diff --git a/scripts/iqzmq.py b/scripts/iqzmq.py
index 217339c..8a6bec1 100644
--- a/scripts/iqzmq.py
+++ b/scripts/iqzmq.py
@@ -25,6 +25,7 @@ def send_0mq(args):
     leftover = None
 
     start_time = time.perf_counter()
+    print(f"Starting at {start_time}...")
     while True:
         received = 0
 
@@ -79,7 +80,7 @@ def send_0mq(args):
             zmq_socket.send(complex_values.tobytes(), copy=False)  # Zero-copy send
 
             end_time = time.perf_counter()
-            print(f"Publish time: {end_time-start_time:.4f}s")
+            # print(f"Publish time: {end_time-start_time:.4f}s")
             start_time = end_time