diff --git a/Firmware/RTK_Surveyor/Begin.ino b/Firmware/RTK_Surveyor/Begin.ino
index 39c106754..4016d35c1 100644
--- a/Firmware/RTK_Surveyor/Begin.ino
+++ b/Firmware/RTK_Surveyor/Begin.ino
@@ -769,6 +769,12 @@ void beginGNSS()
         printZEDInfo(); // Print module type and firmware version
     }
 
+    UBX_SEC_UNIQID_data_t chipID;
+    if (theGNSS.getUniqueChipId(&chipID))
+    {
+        snprintf(zedUniqueId, sizeof(zedUniqueId), "%s", theGNSS.getUniqueChipIdStr(&chipID));
+    }
+
     online.gnss = true;
 }
 
diff --git a/Firmware/RTK_Surveyor/Form.ino b/Firmware/RTK_Surveyor/Form.ino
index 205799959..1109fd7b9 100644
--- a/Firmware/RTK_Surveyor/Form.ino
+++ b/Firmware/RTK_Surveyor/Form.ino
@@ -586,8 +586,8 @@ void createSettingsString(char *newSettings)
             strcpy(apZedPlatform, "ZED-F9R");
 
         char apZedFirmwareVersion[80];
-        snprintf(apZedFirmwareVersion, sizeof(apZedFirmwareVersion), "%s Firmware: %s", apZedPlatform,
-                 zedFirmwareVersion);
+        snprintf(apZedFirmwareVersion, sizeof(apZedFirmwareVersion), "%s Firmware: %s ID: %s", apZedPlatform,
+                 zedFirmwareVersion, zedUniqueId);
         stringRecord(newSettings, "zedFirmwareVersion", apZedFirmwareVersion);
         stringRecord(newSettings, "zedFirmwareVersionInt", zedFirmwareVersionInt);
     }
diff --git a/Firmware/RTK_Surveyor/NVM.ino b/Firmware/RTK_Surveyor/NVM.ino
index d66ec9c49..2a69132ff 100644
--- a/Firmware/RTK_Surveyor/NVM.ino
+++ b/Firmware/RTK_Surveyor/NVM.ino
@@ -199,6 +199,8 @@ void recordSystemSettingsToFile(File *settingsFile)
 
     settingsFile->printf("%s=%s\r\n", "zedFirmwareVersion", zedFirmwareVersion);
 
+    settingsFile->printf("%s=%s\r\n", "zedUniqueId", zedUniqueId);
+
     if (productVariant == RTK_FACET_LBAND)
         settingsFile->printf("%s=%s\r\n", "neoFirmwareVersion", neoFirmwareVersion);
 
@@ -744,6 +746,9 @@ bool parseLine(char *str, Settings *settings)
     else if (strcmp(settingName, "zedFirmwareVersion") == 0)
     {
     } // Do nothing. Just read it to avoid 'Unknown setting' error
+    else if (strcmp(settingName, "zedUniqueId") == 0)
+    {
+    } // Do nothing. Just read it to avoid 'Unknown setting' error
     else if (strcmp(settingName, "neoFirmwareVersion") == 0)
     {
     } // Do nothing. Just read it to avoid 'Unknown setting' error
diff --git a/Firmware/RTK_Surveyor/RTK_Surveyor.ino b/Firmware/RTK_Surveyor/RTK_Surveyor.ino
index 886fd35b5..296537533 100644
--- a/Firmware/RTK_Surveyor/RTK_Surveyor.ino
+++ b/Firmware/RTK_Surveyor/RTK_Surveyor.ino
@@ -252,6 +252,7 @@ char neoFirmwareVersion[20];       // Output to system status menu.
 uint8_t zedFirmwareVersionInt = 0; // Controls which features (constellations) can be configured (v1.12 doesn't support
                                    // SBAS). Note: will fail above 2.55!
 uint8_t zedModuleType = PLATFORM_F9P; // Controls which messages are supported and configured
+char zedUniqueId[11] = { '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', 0 }; // Output to system status menu and log file.
 
 // Use Michael's lock/unlock methods to prevent the UART2 task from calling checkUblox during a sendCommand and
 // waitForResponse. Also prevents pushRawData from being called too.
diff --git a/Firmware/RTK_Surveyor/menuMessages.ino b/Firmware/RTK_Surveyor/menuMessages.ino
index 7194399ad..70927da04 100644
--- a/Firmware/RTK_Surveyor/menuMessages.ino
+++ b/Firmware/RTK_Surveyor/menuMessages.ino
@@ -615,6 +615,11 @@ void beginLogging(const char *customFileName)
                                    zedFirmwareVersion); // textID, buffer, sizeOfBuffer, text
                 ubxFile->println(nmeaMessage);
 
+                // ZED-F9 unique chip ID
+                createNMEASentence(CUSTOM_NMEA_TYPE_ZED_UNIQUE_ID, nmeaMessage, sizeof(nmeaMessage),
+                                   zedUniqueId); // textID, buffer, sizeOfBuffer, text
+                ubxFile->println(nmeaMessage);
+
                 // Device BT MAC. See issue: https://github.com/sparkfun/SparkFun_RTK_Firmware/issues/346
                 char macAddress[5];
                 snprintf(macAddress, sizeof(macAddress), "%02X%02X", btMACAddress[4], btMACAddress[5]);
diff --git a/Firmware/RTK_Surveyor/menuSystem.ino b/Firmware/RTK_Surveyor/menuSystem.ino
index 28734809a..e0eb46093 100644
--- a/Firmware/RTK_Surveyor/menuSystem.ino
+++ b/Firmware/RTK_Surveyor/menuSystem.ino
@@ -17,6 +17,8 @@ void menuSystem()
 
             printZEDInfo();
 
+            systemPrintf("Module unique chip ID: %s\r\n", zedUniqueId);
+
             printCurrentConditions();
         }
         else
diff --git a/Firmware/RTK_Surveyor/settings.h b/Firmware/RTK_Surveyor/settings.h
index c4618c739..069429917 100644
--- a/Firmware/RTK_Surveyor/settings.h
+++ b/Firmware/RTK_Surveyor/settings.h
@@ -134,6 +134,7 @@ typedef enum
     CUSTOM_NMEA_TYPE_PARSER_STATS,
     CUSTOM_NMEA_TYPE_CURRENT_DATE,
     CUSTOM_NMEA_TYPE_ARP_ECEF_XYZH,
+    CUSTOM_NMEA_TYPE_ZED_UNIQUE_ID,
 } customNmeaType_e;
 
 // Freeze and blink LEDs if we hit a bad error