--- a/src/eric7/MicroPython/WifiDialogs/WifiNetworksWindow.py	Wed Mar 01 19:54:23 2023 +0100
+++ b/src/eric7/MicroPython/WifiDialogs/WifiNetworksWindow.py	Thu Mar 02 17:53:38 2023 +0100
@@ -77,7 +77,10 @@
             self.statusLabel.setText(
                 self.tr("<p>Detected <b>%n</b> network(s).</p>", "", len(networks))
             )
+            macSeen = False
             for network in networks:
+                if network[1]:
+                    macSeen = True
                 itm = QTreeWidgetItem(
                     self.networkList,
                     [
@@ -93,6 +96,7 @@
                 itm.setTextAlignment(3, Qt.AlignmentFlag.AlignHCenter)
                 itm.setTextAlignment(4, Qt.AlignmentFlag.AlignHCenter)
 
+            self.networkList.setColumnHidden(2, not macSeen)
             self.__resizeColumns()
             self.__resort()