Fix output of device update (#232)

***NO_CI***

Author: josesimoes

nanoFirmwareFlasher.Library/NanoDeviceOperations.cs

@@ -262,7 +262,6 @@ public async Task<ExitCodes> UpdateDeviceClrAsync(
                 Console.ForegroundColor = ConsoleColor.Cyan;
 
                 Console.WriteLine($"Connected to nano device: {nanoDevice.Description}");
-                Console.WriteLine($"{nanoDevice.DeviceInfo.ClrBuildVersion}");
                 Console.WriteLine("");
 
                 Console.ForegroundColor = ConsoleColor.White;
@@ -368,6 +367,16 @@ public async Task<ExitCodes> UpdateDeviceClrAsync(
                                     Console.ForegroundColor = ConsoleColor.White;
                                 }
                             }
+                            else
+                            {
+                                if (verbosity >= VerbosityLevel.Normal)
+                                {
+                                    Console.ForegroundColor = ConsoleColor.Red;
+                                    Console.WriteLine("FAILED!");
+
+                                    return ExitCodes.E2002;
+                                }
+                            }
 
                             if (attemptToLaunchBooter)
                             {