Platform: Windows

Repro:

1. Install vJoy (http://vjoystick.sourceforge.net/site/)
2. Launch Unity
3. Observe error in console.

```
Could not create a device for 'Shaul Eizikovich vJoy - Virtual Joystick (HID)' (exception: System.NotImplementedException: The method or operation is not implemented.
at UnityEngine.InputSystem.Utilities.PrimitiveValue.FromString (System.String value) [0x0013a] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Utilities\PrimitiveValue.cs:407
at UnityEngine.InputSystem.Utilities.NamedValue.ParseParameter (System.String parameterString, System.Int32& index) [0x0015d] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Utilities\NamedValue.cs:157
at UnityEngine.InputSystem.Utilities.NamedValue.ParseMultiple (System.String parameterString) [0x00050] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Utilities\NamedValue.cs:98
at UnityEngine.InputSystem.Layouts.InputControlLayout+Builder+ControlBuilder.WithParameters (System.String parameters) [0x00014] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Controls\InputControlLayout.cs:666
at UnityEngine.InputSystem.HID.HID+HIDLayoutBuilder.Build () [0x001ac] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Plugins\HID\HID.cs:375
at UnityEngine.InputSystem.HID.HID+<>c__DisplayClass12_0.<OnFindLayoutForDevice>b__0 () [0x00000] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Plugins\HID\HID.cs:185
at UnityEngine.InputSystem.Layouts.InputControlLayout+Collection.TryLoadLayoutInternal (UnityEngine.InputSystem.Utilities.InternedString name) [0x00056] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Controls\InputControlLayout.cs:1811
at UnityEngine.InputSystem.Layouts.InputControlLayout+Collection.TryLoadLayout (UnityEngine.InputSystem.Utilities.InternedString name, System.Collections.Generic.Dictionary`2[TKey,TValue] table) [0x00001] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Controls\InputControlLayout.cs:1822
at UnityEngine.InputSystem.Layouts.InputControlLayout+Cache.FindOrLoadLayout (System.String name) [0x00044] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Controls\InputControlLayout.cs:2023
at UnityEngine.InputSystem.Layouts.InputDeviceBuilder.FindOrLoadLayout (System.String name) [0x00014] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Devices\InputDeviceBuilder.cs:682
at UnityEngine.InputSystem.Layouts.InputDeviceBuilder.InstantiateLayout (UnityEngine.InputSystem.Utilities.InternedString layout, UnityEngine.InputSystem.Utilities.InternedString variants, UnityEngine.InputSystem.Utilities.InternedString name, UnityEngine.InputSystem.InputControl parent) [0x00001] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Devices\InputDeviceBuilder.cs:101
at UnityEngine.InputSystem.Layouts.InputDeviceBuilder.Setup (UnityEngine.InputSystem.Utilities.InternedString layout, UnityEngine.InputSystem.Utilities.InternedString variants, UnityEngine.InputSystem.Layouts.InputDeviceDescription deviceDescription) [0x0000c] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Devices\InputDeviceBuilder.cs:53
at UnityEngine.InputSystem.InputDevice.Build[TDevice] (System.String layoutName, System.String layoutVariants, UnityEngine.InputSystem.Layouts.InputDeviceDescription deviceDescription) [0x0004a] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\Devices\InputDevice.cs:653
at UnityEngine.InputSystem.InputManager.AddDevice (UnityEngine.InputSystem.Utilities.InternedString layout, System.Int32 deviceId, System.String deviceName, UnityEngine.InputSystem.Layouts.InputDeviceDescription deviceDescription, UnityEngine.InputSystem.InputDevice+DeviceFlags deviceFlags, UnityEngine.InputSystem.Utilities.InternedString variants) [0x00001] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\InputManager.cs:971
at UnityEngine.InputSystem.InputManager.AddDevice (UnityEngine.InputSystem.Layouts.InputDeviceDescription description, System.Boolean throwIfNoLayoutFound, System.String deviceName, System.Int32 deviceId, UnityEngine.InputSystem.InputDevice+DeviceFlags deviceFlags) [0x00072] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\InputManager.cs:1100
at UnityEngine.InputSystem.InputManager.OnNativeDeviceDiscovered (System.Int32 deviceId, System.String deviceDescriptor) [0x000c4] in F:\Unity\Pyromance\Library\PackageCache\com.unity.inputsystem@1.0.0-preview\InputSystem\InputManager.cs:1991 )
UnityEngine.InputSystem.InputManager:OnNativeDeviceDiscovered(Int32, String)
UnityEngineInternal.Input.NativeInputSystem:NotifyDeviceDiscovered(Int32, String)
```