Fix "Same MAC, same name - only difference is LE #1":

Connect to both devices in case a device advertises itself as Bluetooth and BluetoothLE device with the same MAC and name simultaneously

Src/Bluetooth/AsqFilter.cs

@@ -4,8 +4,8 @@ namespace BluetoothDevicePairing.Bluetooth
 {
     internal sealed class AsqFilter
     {
-		public string Query { get; }
-    
+        public string Query { get; }
+
         private AsqFilter(string query)
         {
             Query = query;
@@ -15,7 +15,7 @@ public override string ToString()
         {
             return Query;
         }
-        
+
         public static AsqFilter BluetoothDevicesFilter()
         {
             var paired = PairedBluetoothDevicesFilter();

Src/Bluetooth/Device.cs

@@ -46,7 +46,7 @@ public bool IsConnected
 
         public override string ToString()
         {
-            return $"name:'{Name}' mac:'{Mac}'";
+            return $"name:'{Name}' mac:'{Mac}' type:'{Type}'";
         }
 
         private static DeviceType GetDeviceType(DeviceInformation device)

Src/Bluetooth/MacAddress.cs

@@ -4,7 +4,7 @@
 
 namespace BluetoothDevicePairing.Bluetooth
 {
-    internal sealed class MacAddress
+    internal sealed class MacAddress : IEquatable<MacAddress>
     {
         public MacAddress(DeviceInformation device)
         {
@@ -26,5 +26,22 @@ public override string ToString()
         {
             return Address;
         }
+
+        public bool Equals(MacAddress other)
+        {
+            if (ReferenceEquals(null, other)) return false;
+            if (ReferenceEquals(this, other)) return true;
+            return Address == other.Address;
+        }
+
+        public override bool Equals(object obj)
+        {
+            return ReferenceEquals(this, obj) || obj is MacAddress other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return (Address != null ? Address.GetHashCode() : 0);
+        }
     }
 }

Src/BluetoothDevicePairing.csproj

@@ -7,6 +7,6 @@
         <TargetFramework>net5.0-windows10.0.17763.0</TargetFramework>
     </PropertyGroup>
     <ItemGroup>
-        <PackageReference Include="CommandLineParser" Version="2.8.0" />
+        <PackageReference Include="CommandLineParser" Version="2.9.0-preview1" />
     </ItemGroup>
 </Project>

Src/Command/PairDevice.cs

@@ -5,7 +5,8 @@
 
 namespace BluetoothDevicePairing.Command
 {
-    [Verb("pair", HelpText = "Pair and connect to a device. If device is paired but not connected, this command unpairs it first and then pairs and connects")]
+    [Verb("pair",
+        HelpText = "Pair and connect to a device. If device is paired but not connected, this command unpairs it first and then pairs and connects")]
     internal sealed class PairDeviceOptions : PairAndUnpairDeviceOptions
     {
         [Option("discovery-time", Default = 10,
@@ -33,7 +34,22 @@ public static void Execute(PairDeviceOptions opts)
 
         private static void PairWithMac(MacAddress mac, int discoveryTime)
         {
-            DevicePairer.PairDevice(DeviceFinder.FindDeviceByMac(DeviceDiscoverer.DiscoverBluetoothDevices(discoveryTime), mac));
+            var devices = DeviceFinder.FindDevicesByMac(DeviceDiscoverer.DiscoverBluetoothDevices(discoveryTime), mac);
+
+            if (devices.Count == 1)
+            {
+                DevicePairer.PairDevice(devices[0]);
+                return;
+            }
+
+            if (devices.Count == 2 && devices[0].Type != devices[1].Type && devices[0].Name == devices[1].Name)
+            {
+                HandleSituation_2_Bluetooth_devices_with_the_same_mac_and_name_found(devices[0], devices[1]);
+                return;
+            }
+
+            throw new Exception(
+                $"{devices.Count} devices with the mac '{mac}' found. Don't know which one to choose");
         }
 
         private static void PairWithName(string name, int discoveryTime)
@@ -45,15 +61,20 @@ private static void PairWithName(string name, int discoveryTime)
                 return;
             }
 
+            if (devices.Count == 2 && devices[0].Type != devices[1].Type && devices[0].Mac.Equals(devices[1].Mac))
+            {
+                HandleSituation_2_Bluetooth_devices_with_the_same_mac_and_name_found(devices[0], devices[1]);
+                return;
+            }
+
             if (devices.Count == 2 && devices[0].Type == DeviceType.BluetoothLe &&
                 devices[1].Type == DeviceType.BluetoothLe)
             {
                 HandleSituation_2_BluetoothLe_devices_with_the_same_name_found(devices[0], devices[1]);
                 return;
             }
 
-            throw new Exception(
-                $"{devices.Count} devices with the name '{name}' found. Don't know which one to choose");
+            throw new Exception($"{devices.Count} devices with the name '{name}' found. Don't know which one to choose");
         }
 
         private static void HandleSituation_2_BluetoothLe_devices_with_the_same_name_found(Device device1,
@@ -75,8 +96,23 @@ private static void HandleSituation_2_BluetoothLe_devices_with_the_same_name_fou
                 return;
             }
 
-            throw new Exception(
-                $"2 unpaired devices with the same name found \"{device1}\" \"{device2}\". Don't know which one to choose");
+            throw new Exception($"2 unpaired devices with the same name found \"{device1}\" \"{device2}\". Don't know which one to choose.");
+        }
+
+        private static void HandleSituation_2_Bluetooth_devices_with_the_same_mac_and_name_found(Device device1,
+            Device device2)
+        {
+            Console.WriteLine(
+                $"Two devices with the same mac address and name but different bluetooth types found: \"{device1}\"  and \"{device1}\". " +
+                "It is possible that it is one device which advertises itself as Bluetooth and BluetoothLE simultaneously." +
+                "Pair both of them.");
+
+            // for unknown reasons we first need to pair BluetoothLE one. Otherwise non LE device pairing fail
+            var leDevice = device1.Type == DeviceType.BluetoothLe ? device1 : device2;
+            var nonLeDevice = device1.Type == DeviceType.Bluetooth ? device1 : device2;
+
+            DevicePairer.PairDevice(leDevice);
+            DevicePairer.PairDevice(nonLeDevice);
         }
     }
 }

Src/Command/UnPairDevice.cs

@@ -33,18 +33,52 @@ public static void Execute(UnpairDeviceOptions opts)
 
         public static void UnpairByMac(MacAddress mac, int discoveryTime)
         {
-            DevicePairer.UnpairDevice(DeviceFinder.FindDeviceByMac(DeviceDiscoverer.DiscoverPairedBluetoothDevices(discoveryTime), mac));
+            var devices = DeviceFinder.FindDevicesByMac(DeviceDiscoverer.DiscoverPairedBluetoothDevices(discoveryTime), mac);
+
+            if (devices.Count == 1)
+            {
+                DevicePairer.UnpairDevice(devices[0]);
+                return;
+            }
+
+            if (devices.Count == 2 && devices[0].Type != devices[1].Type && devices[0].Name == devices[1].Name)
+            {
+                HandleSituation_2_Bluetooth_devices_with_the_same_mac_and_name_found(devices[0], devices[1]);
+                return;
+            }
+
+            throw new Exception($"{devices.Count} devices found, don't know which one to choose");
         }
 
         public static void UnpairByName(string name, int discoveryTime)
         {
             var devices = DeviceFinder.FindDevicesByName(DeviceDiscoverer.DiscoverPairedBluetoothDevices(discoveryTime), name);
-            if (devices.Count > 1)
+
+            if (devices.Count == 1)
             {
-                throw new Exception($"{devices.Count} devices found, don't know which one to choose");
+                DevicePairer.UnpairDevice(devices[0]);
+                return;
             }
 
-            DevicePairer.UnpairDevice(devices[0]);
+            if (devices.Count == 2 && devices[0].Type != devices[1].Type && devices[0].Mac.Equals(devices[1].Mac))
+            {
+                HandleSituation_2_Bluetooth_devices_with_the_same_mac_and_name_found(devices[0], devices[1]);
+                return;
+            }
+
+            throw new Exception($"{devices.Count} devices found, don't know which one to choose");
+        }
+
+        private static void HandleSituation_2_Bluetooth_devices_with_the_same_mac_and_name_found(Device device1,
+            Device device2)
+        {
+            Console.WriteLine(
+                $"Two devices with the same mac address and name but different bluetooth types found: \"{device1}\"  and \"{device1}\"." +
+                "It is possible that it is one device which advertises itself as Bluetooth and BluetoothLE simultaneously." +
+                "Unpair both of them.");
+
+            DevicePairer.UnpairDevice(device1);
+            DevicePairer.UnpairDevice(device2);
         }
     }
 }

Src/Command/Utils/CommonOptions.cs

@@ -5,7 +5,8 @@ namespace BluetoothDevicePairing.Command.Utils
     internal class CommonOptions
     {
         [Option("wait-on-error", Default = false,
-            HelpText = "wait for an user input in case of an error. This flag can be useful if you want a console to not disappear to see an error message in case a command failed")]
+            HelpText =
+                "wait for an user input in case of an error. This flag can be useful if you want a console to not disappear to see an error message in case a command failed")]
         public bool WaitOnError { get; set; }
     }
 

Src/Command/Utils/DeviceFinder.cs

@@ -6,12 +6,12 @@ namespace BluetoothDevicePairing.Command.Utils
 {
     internal sealed class DeviceFinder
     {
-        public static Device FindDeviceByMac(List<Device> devices, MacAddress mac)
+        public static List<Device> FindDevicesByMac(List<Device> devices, MacAddress mac)
         {
-            var res = devices.Find(d => d.Mac.Address == mac.Address);
+            var res = devices.FindAll(d => d.Mac.Equals(mac));
             if (res == null)
             {
-                throw new Exception($"Couldn't find the device with '{mac}' mac address");
+                throw new Exception($"Couldn't find any devices with '{mac}' mac address");
             }
 
             return res;

Src/Program.cs

@@ -32,6 +32,7 @@ private static int Main(string[] args)
                 {
                     Console.ReadLine();
                 }
+
                 return 1;
             }
         }