diff --git a/examples/ZED-F9P/Example18_PointPerfectClient/Example18_PointPerfectClient.ino b/examples/ZED-F9P/Example18_PointPerfectClient/Example18_PointPerfectClient.ino
index ce4ac0b..0d53cfc 100644
--- a/examples/ZED-F9P/Example18_PointPerfectClient/Example18_PointPerfectClient.ino
+++ b/examples/ZED-F9P/Example18_PointPerfectClient/Example18_PointPerfectClient.ino
@@ -45,6 +45,8 @@
 #include <SparkFun_u-blox_GNSS_Arduino_Library.h> // Click here to get the library: http://librarymanager/All#SparkFun_u-blox_GNSS
 SFE_UBLOX_GNSS myGNSS;
     
+#define OK(ok) (ok ? F("  ->  OK") : F("  ->  ERROR!")) // Convert uint8_t into OK/ERROR
+
 //=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 
 //Global variables
@@ -186,24 +188,29 @@ void setup()
 
   //myGNSS.enableDebugging(); // Uncomment this line to enable debug messages on Serial
 
-  if (myGNSS.begin() == false) //Connect to the Ublox module using Wire port
+  while (myGNSS.begin() == false) //Connect to the u-blox module using Wire port
   {
-    Serial.println(F("u-blox GPS not detected at default I2C address. Please check wiring. Freezing."));
-    while (1);
+    Serial.println(F("u-blox GNSS module not detected at default I2C address. Please check wiring."));
+    delay(2000);
   }
- 
-  Serial.println(F("u-blox module connected"));
-  myGNSS.setI2COutput(COM_TYPE_UBX); //Turn off NMEA noise
-  myGNSS.setPortInput(COM_PORT_I2C, COM_TYPE_UBX | COM_TYPE_NMEA | COM_TYPE_SPARTN); // Be sure SPARTN input is enabled.
+  Serial.println(F("u-blox GNSS module connected"));
 
-  myGNSS.setDGNSSConfiguration(SFE_UBLOX_DGNSS_MODE_FIXED); // Set the differential mode - ambiguities are fixed whenever possible
-  myGNSS.setNavigationFrequency(1); //Set output in Hz.
-  myGNSS.setVal8(UBLOX_CFG_SPARTN_USE_SOURCE, 0); // Use IP source (default). Change this to 1 for L-Band (PMP)
+  uint8_t ok = myGNSS.setI2COutput(COM_TYPE_UBX); //Turn off NMEA noise
+  if (ok) ok = myGNSS.setPortInput(COM_PORT_I2C, COM_TYPE_UBX | COM_TYPE_NMEA | COM_TYPE_SPARTN); // Be sure SPARTN input is enabled.
+
+  if (ok) ok = myGNSS.setDGNSSConfiguration(SFE_UBLOX_DGNSS_MODE_FIXED); // Set the differential mode - ambiguities are fixed whenever possible
+  if (ok) ok = myGNSS.setNavigationFrequency(1); //Set output in Hz.
+  if (ok) ok = myGNSS.setVal8(UBLOX_CFG_SPARTN_USE_SOURCE, 0); // Use IP source (default). Change this to 1 for L-Band (PMP)
   
-  myGNSS.setAutoPVTcallbackPtr(&printPVTdata); // Enable automatic NAV PVT messages with callback to printPVTdata so we can watch the carrier solution go to fixed
+  if (ok) ok = myGNSS.setAutoPVTcallbackPtr(&printPVTdata); // Enable automatic NAV PVT messages with callback to printPVTdata so we can watch the carrier solution go to fixed
 
-  myGNSS.setVal8(UBLOX_CFG_MSGOUT_UBX_RXM_COR_I2C, 1); // Enable UBX-RXM-COR messages on I2C
-  myGNSS.setRXMCORcallbackPtr(&printRXMCOR); // Print the contents of UBX-RXM-COR messages so we can check if the SPARTN data is being decrypted successfully
+  if (ok) ok = myGNSS.setVal8(UBLOX_CFG_MSGOUT_UBX_RXM_COR_I2C, 1); // Enable UBX-RXM-COR messages on I2C
+  if (ok) ok = myGNSS.setRXMCORcallbackPtr(&printRXMCOR); // Print the contents of UBX-RXM-COR messages so we can check if the SPARTN data is being decrypted successfully
+
+  //if (ok) ok = myGNSS.saveConfiguration(VAL_CFG_SUBSEC_IOPORT | VAL_CFG_SUBSEC_MSGCONF); //Optional: Save the ioPort and message settings to NVM
+  
+  Serial.print(F("GNSS: configuration "));
+  Serial.println(OK(ok));
 
   Serial.print(F("Connecting to local WiFi"));
   WiFi.begin(ssid, password);