delpoy to hololens2 , cannot pair with Hololens2 , vs don't show the window about pin
When I first deploy to hololens2 with vs2022 . according to the article , the first time to deploy , we need pair with hololens . but vs don't show the pin window, so i have no chance to input pin number. and it show a error , cann't fin…
HoloLens | Development
World Spatial Anchors
Is there a video that is easier for me to follow in terms of downloading and making world anchors as I am stuck when trying to follow the guide and I will tend to get a lot of errors within the unity project.
HoloLens | Development
Determining the Transformation between the HoloLens Reference Frame and a Metrological Coordinate System
I'm trying to determine the position of the HoloLens reference frame relative to a coordinate system provided by a metrology device. Although I have the positions of the sensors I've placed on the HoloLens, these positions are given in the coordinate…
HoloLens | Development
Hololens 2: Deploying from Unreal Editor: Device connection failed: Requesting operating system information, The remote certificate is invalid according to the validation procedure.
I am following this tutorial Deploy to device in Unreal - Mixed Reality | Microsoft Learn but I get an error when deploying it. Automation.ParseCommandLine: Parsing command line:…
HoloLens | Development
HoloLens 2 Environments
Currently am for my project am now trying to create an environment that will for example when I open the environment from anywhere, it will scan my surroundings and the necessary holograms will come out and stay there. And the Holograms will be at a…
HoloLens | Development
Implementing GameObject Interaction with Pressable Button on HoloLens 2 instead of finger
I would like to know how i can make a Gameobject in unity interacting with a pressablebuttonhololens2 the same way as a finger ! Thank you for your answer
HoloLens | Development
I am getting compilation errors in Unity that nonnativekeyboard could not be found.(MRTK3)
I am getting a lot of error messages like this wich prevents compilation: Library\PackageCache\org.mixedrealitytoolkit.uxcore@45c07beda63c\Experimental\NonNativeKeyboard\TMPInputFieldNonNativeKeyboardTrigger.cs(67,42): error CS0103: The name…
HoloLens | Development

Hololens 2 run app on Windows Pc
Hi Folks, I need some favor for Hololens 2. I developed an app on Unity and it works well. My question, I want to run the app on Windows Pc connected to my HL 2 and play it as a remote connection. Such as Unity Holographic Remoting. Is there any…
HoloLens | Development

Hololens 2 Emulator XDE:001
So, I installed Hololens 2 on my company PC to try to debug some things. However, despite being installed and VS2019 recognize, I'm only getting that error:
HoloLens | Development
Error with GameAssembly.dll when deploying Unity MRTK project to HoloLens 2
When attempting to deploy a new Unity project with the latest MixedRealityToolkit, I received an error message regarding "GameAssembly.dll": Unhandled Exception Unhandled exception at 0x00007FFB67740C68 (GameAssembly.dll) in PROJECT NAME.exe:…
HoloLens | Development
HoloLens 2 app with MRTK opens as 2D window
I have created a new project in Unity with the latest version and installed Mixed Reality Toolkit. However, when I deploy the scene to my HoloLens 2, it launches as a 2D window instead of a 3D AR application. How can I convert this to a 3D AR…
HoloLens | Development
Seeking Help for HoloLens App Going Black After 1-2 Minutes of Operation
I opened an application that I developed by Unity in HoloLens, but the application only lasted for 1-2 minutes each time, then it went black. The black screen lasted for about 10 seconds, then a pop-up window appeared. The pop-up window showed a cross in…
HoloLens | Development
How to implement a time-dependent virtual number overlay on a QR code scanned by Hololens 2 using Unity 2022.3.14.f1 and Visual Studio 2019?
I’m trying to create an application using Unity 2022.3.14.f1 and Visual Studio 2019 for the Hololens 2. The goal is to scan a QR code and render a virtual number on top of it. This number should increment over time. I’m not sure how to approach this…
HoloLens | Development
Hololens compability with ubuntu?
Hi, I am a Rehabilitation robotics researcher. We have a rehabilitation robot with a controller that is Linux-based (many robotic systems are, in fact). I was wondering if I could deploy Hololens developer with Ubuntu. If it is not available right away,…
HoloLens | Development
The holographic remoting play suddenly does not work
Suddenly hologram remoting play does not work during a project. The WIFI in use is dynamically assigned an IPv4 address through DHCP. The HolLens2 address used for holographic remoting play has been repeatedly changed in the past because if the device is…
HoloLens | Development
HoloLens 2 - Unity: When I add URP or HDRP to a project, the app doesn't launch.
Hi, community! I'm working on an app for the Hololens 2 on Unity. I would like to add Visual Effects with the VFX Graph, so I need to use the Universal Render Pipeline (URP) - or the HDRP. Just as a test I created a new project with the 3D template…
HoloLens | Development
Unity build error "The local machine does not support running projects complied for the ARM64 architecture"
Hello, I've been getting errors recently where I cannot build an ARM64 project for the UWP platform on Unity3D to be deployed onto the HoloLens2. On Unity, it states in the build settings that "The local machine does not support running projects…
HoloLens | Development
How can i access the Holo lens 2 file explorer through a Unity application
Im a unity developer who works on XR currnetly like im trying to create application for Hololens 2 using Unity GameEngine . i can access the file explorer in unity play mode but i can't access it in Hololens 2 im seeking for a support about this…
HoloLens | Development
Get positions of holograms
Is it possible to retrieve information regarding currently visible holograms, such as their position (Cartesian coordinates) or size? Specifically in the case when I'm using apps developed by others, so I can't manage the creation of holograms myself.
HoloLens | Development
Remote Renderer - General error creating sesion:GraphicsBindingIncomplete on Hololens 2
I'm trying to get a model from Azure Remote Renderer on my hololens 2. Everything is ok on Unity 3D editor, I mean I get my model from azure without any problems, but when I build the aplication there is an error: General error creating…