/r/HoloLens

Photograph via //r/HoloLens

/r/HoloLens is a place for news and discussion about Microsoft HoloLens.

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/r/HoloLens is a place for news and discussion about Windows HoloLens. Subreddit Rules

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/r/HoloLens

11,281 Subscribers

4

Looking to get eye-tracking heatmap of object irl, is there any tutorials or software available?

I'm needing to make an eye tracking heatmap from where users are looking on a large object at a museum. I'm struggling to figure out what to use for this, is there a guide available for this type of project or software pre-existing? Using a HoloLens 2. Thanks!

2 Comments
2024/11/25
14:47 UTC

5

Is the robo raid game still available?

Since the HoloLens 2 is still pretty expensive even used (average is $800+ used on eBay and facebook marketplace), I was thinking about buying a HoloLens 1 on eBay. Since I never got the chance to try one when it was still being supported, plus it’s a lot cheaper used ($150+) compared to HoloLens 2.

But my main question is: I know there isn’t much to do on the HoloLens especially nowadays, but currently are you still able to play/download robo raid onto it? I just wanted to ask in case Microsoft closed down the app Store for it or if they bricked everything, because I saw a recent post on here of someone mentioning the HoloLens/store wouldn’t let them download it (due to error messages).

I can’t find much info on this so any help is appreciated, thank you!

8 Comments
2024/11/18
10:12 UTC

1

Anyone Know where to get a HoloLens for cheap?

I'm currently a student looking towards MR and would appreciate being able to tinker with the HoloLens, Yes I'm aware its outdated tech and there are other devices but the novelty of the HoloLens is rather intriguing and I would love to get my hands on it even with my limited budget, thank again.

13 Comments
2024/11/16
22:37 UTC

4

HoloLens hand tracking

One of the best things about HoloLens is how well the hand tracking works in a variety of conditions, this video showcases some of those things - combined with the flexibility of true optical see through displays for working underneath automobiles - this is an incredible and unmatched HMD experience.

See for yourself in video linked below.

https://preview.redd.it/rq99e8ul1c0e1.png?width=1662&format=png&auto=webp&s=6a134cee9d859600fdb9b7e4fb59ba87d64225f4

https://preview.redd.it/qn2un6ul1c0e1.png?width=1312&format=png&auto=webp&s=85e14ca2446d363da92edce37bd92d245e2ae1c5

https://preview.redd.it/qdq4y5ul1c0e1.png?width=1641&format=png&auto=webp&s=1da53443b347dad1e8c3bbf60e54434431467bad

https://preview.redd.it/qi5ji7ul1c0e1.png?width=1456&format=png&auto=webp&s=a0337c4233ccb2f58f3c53bb3ae6a8d2099f5657

https://youtu.be/ZdNDKVXWD-U

2 Comments
2024/11/11
20:32 UTC

6

Looking to buy a Hololens

Hey, I'm looking to buy either a Microsoft Hololens 1 or 2 from anyone who is willing to sell it.

I am a Univeristy student looking for one to use for my capstone project, however I obviously don't have an unlimited budget to work with but am willing to pay a reasonable-ish price with shipping.

Please dm me if you have one you're willing to sell or know anyone.

Thanks!

16 Comments
2024/11/07
04:21 UTC

2

Hololens2 deployment issue

Hello Guys, I deployed the last couple of months many times to the hololens2 but since last week I cannot deploy to it anymore. Because I have the same problem as stated above. When I tried to deploy via device, the error message "failed to connect to device 127.0.0.1" is showing up. But it cant be solved by just changing to remote machine. I tried it with reinstalling the hololens2 but after the reinstall the window where I should input the pin for pairing vs with the hololense2 is not showing up, i tried device and remote machine. It could be that the problem is from an update for the Hololense, I made one last week.

2 Comments
2024/11/04
11:45 UTC

3

Next?

Since Microsoft just killed the whole lens what is everybody migrating towards?

4 Comments
2024/11/01
19:57 UTC

4

New to Hololens 1 - Where is the Remote Desktop App?

Good morning! As the subject says, I ebayed a Hololens 1 for under $200 just to play with; I also have an AVP and a Q3, neither of which really compare to the Hololens. I am impressed at how Apple basically copied the gestures from Microsoft for the AVP (pinch to select, drag, et al.)

However - I have an AWS Windows Server virtual machine that I would like to try on it, but I cannot find a remote desktop app anywhere on the device, and I cannot find a copy to send to the Hololens through the web portal. Any help is highly appreciated - I'm not trying to get real work done with it (like I do my AVP), but it is a fascinating device all to itself. Thank you in advance for any help / guidance!

3 Comments
2024/11/01
12:39 UTC

5

What is the right way to do persistent spatial anchoring in 2024?

Hi!
So I'm working on Hololens 2 (with MRTK for most of the XR part), and I need to spatially anchor my objects so they keep accurate positions. I also need to make the spatial anchor persitent and/or store them on a server to keep them between sessions

I was wondering what was the right way or at least package to do that theses days. I've looked at/tried:
- Azure spatial anchoring: it'll stop soon and i need to keep my project fully opensource and free to use
- AR Anchor from AR foundation: I managed to make the anchor work, but I can't make the saving and loading the the XRAnchorStore part works (I can provide more details if needed). And between deprecated methods and documentation that aren't up to date I can't find any guide that works. ChatGPT helped me a bit but reached its limit too.
- World Locking Tools: It creates error when I import it and also seems uncompatible with MRTK 3

Does anyone know either how to make one of theses solution work or can recommend be a better one or an up to date guide?
If not, could using QR codes be a good option?

Thanks a lot

23 Comments
2024/10/28
14:17 UTC

3

Windows update 2024-10B

Cannot find a change-log for this update that appeared on my HL1. It’s 2024–0B Update for Windows 10 version 1809 for x86 Based Holographic Devices. This is more of a heads up post, for when you guys install and hopefully find something on it.

0 Comments
2024/10/27
16:49 UTC

3

Selling my HoloLens 2

Hey hey everyone, is there a subreddit to sell my HoloLens 2? I have it in original box and case.

7 Comments
2024/10/20
07:03 UTC

0

Hololens 2 nightmare! HELP!!

The device as far as I know is bricked due to a faulty update released by Microsoft. For some reason the device is not charging above 1 LED light (Even when charging it overnight).

Microsoft customer care suggested to re flash the device which is a simple straight forward process but the device is nowhere the minimum 40% charge because of some restriction.

Getting into EDL mode by pressing the Brightness UP + Brightness DOWN + Power button until the LED's disappear only enables me to update the driver using the device manager window.

Thinking this as a bypass to the 40% charge requirement, tried connecting to the ARC software with the latest .ffu file and the recovery .ffu file (in case the process got stuck).

ARC opens a page which says unable to connect to the server (which I understand) but will not let me choose the manual package file I have downloaded. The option is greyed out. Tried everything but no luck.

Tried to solve this using the Windows Recovery tool which was used to recover LUMIA phones back in the day, the device does not want to connect to anything.

If anyone has any ideas on solving this, I am all ears!

8 Comments
2024/10/18
13:48 UTC

2

No WebXR support

I just checked on my Hololens, there's no support for WebXR anymore, and on Microsoft's documentation aka.ms/WebXR it says that WebXR exists, but is not officially supported.

Does this mean that Hololens 2 will just not support WebXR anymore?

3 Comments
2024/10/15
23:53 UTC

1

Helmet for Trimble xr10

I found a very interesting offer on eBay Trimble xr10 But without a helmet, and I have a question, is it possible to buy only a helmet? (Edit: eBay lot https://apisd.ebay.com/itm/null/156389135249?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=zZOUen5yRva&sssrc=4429486&ssuid=vzj8ymttrzw&var=&widget_ver=artemis&media=COPY)

9 Comments
2024/10/14
10:01 UTC

1

Has anyone managed to get Microsoft WorldLockingTools working for Android in UE5?

Hi, I'm trying to implement WorldLockingTool for a cross platform project, which includes Android. The Microsoft Github Readme says that if it's possible to modify the plugin to make it work for smartphones. Does anyone know where I have to go to get started?

Microsoft WorldLockingTools in Github

Error when Packaging for Android

2 Comments
2024/10/10
06:12 UTC

1

Hololens 1 from 199,99 $US worth?

So I finding the right glasses to start experimenting with unity or unreal engine 4 but I found Only from japan eBay seller and sold 8 pieces and is a good offer?

10 Comments
2024/10/05
16:42 UTC

0

Hololens and Maya integration

I had just purchased a hololens 2.
I want to view my Maya models in hololens. There is no way or tutorial that I can find of.

Ridiculously complicated. There were few handbook pdf on Microsoft's site which cannot be downloaded. I am wasting my time downloading unreal, unity and unable to do shit.

9 years ago Microsoft in one of the first hololens demo demonstrated Maya viewing model in hololens.

In the view 3d model option of viewing obj. I can't open simple models of more than 10k faces. I can't view smooth (sub-d models)

What good is hololens if i cant view 3d files????
And no i dont want to only view inbuilt flappy bird flying around. I need it for my use case!!!!!!!!!!!!!!!!

16 Comments
2024/10/03
21:03 UTC

0

Alex Kipman, liar and a sociopath

~"no hololens team is fine, everything is going to plan" dude stfu you look like a scammer and now we know there isnt going to be a hololens 3 you ######, go to ####. All the people here defending him are #### IMO and are accontable.

7 Comments
2024/10/03
12:22 UTC

12 Comments
2024/10/01
12:15 UTC

2

HoloLens 2 not charging

My HoloLens has been lying around for a while and I decided to turn it on again, I’m trying to charge it but it has been stuck at 1 blinking indicator light for a while now, it is not booting, what should I do?

4 Comments
2024/09/30
15:13 UTC

1

How to access HoloLens 2

Friend gave me a HL 2 with his company logo. I work for a different company. Can I still use the device? Where do I go to create a Microsoft account that is eligible for HL 2? Many thanks in advance!!

5 Comments
2024/09/30
00:23 UTC

6

Augmented Reality or Mixed Reality User Experience Survey

Hello everyone!! My name is Bill Bui, and I am a Ph.D. student in the Human Factors Psychology program at Wichita State University. I am recruiting volunteers for a research study investigating various factors affecting a user’s satisfaction with augmented/mixed reality. This online survey involves your experience with a recently used augmented reality or mixed reality application. The survey will ask questions regarding your demographic information and insights on survey statements.

Your responses will be kept confidential. The study is expected to take approximately 10-15 minutes, and you will be compensated $3 for your time, provided through an electronic cash transfer. Additionally, your name will be entered into a raffle for a chance to win one of four $25 gift cards. Here is the link: https://wichitastate.co1.qualtrics.com/jfe/form/SV_0CBWKnSmfQjXLcG

If you have any questions, please contact me via email at bvbui1@shockers.wichita.edu or Rui Ni at rui.ni@wichita.edu. Your help would be greatly appreciated. Thank you so much!

0 Comments
2024/09/25
23:48 UTC

5

App Repository?

Anyone have a repository of HoloLens apps? I’m struggling to find them mainly looking for RoboRaid and Young Conker. They do show up in the store but they all error out when you try. Other apps for the HL1 download fine, but any sort of “fun apps” error out. Tried Grafitti, young conker and Robo Raid. A couple errors that came up were “you have too many devices on your account” and or “you’re not in the right region”. I checked my device count and I have 5 (you can have 10) and my region is USA 🇺🇸 ironically, Washington state where the HoloLens was designed lol. Any help or guidance is appreciated.

0 Comments
2024/09/23
18:45 UTC

5

Creating a navigation app for the Hololens

For my thesis project im working with the hololens 2 to create an app that can be used in warehouses. The app will read a QR code and navigate the user to the specific box that correlates with the QR code. Anyone have any tips or guides/vids I should look into?

12 Comments
2024/09/19
09:48 UTC

3

How to create translucent materials for Hololens

Hello, I am creating a 3D Model on Blender for Hololens, it should have some translucent textures like glass and semitransparent plastic, how can I create this? Nothing works, the texture looks good on Blender and other apps, but when moving to Hololens it looks either completely transparent (is invisible), or completely opaque and white. I am using the Principled BSDF shader and playing with alpha and weight (transmission).

5 Comments
2024/09/16
15:27 UTC

1

Rollback windows to use edge

So been playing around with my HL1. How does it make sense that edge doesn’t work at all on the latest os version, and Microsoft says to roll back to use the legacy edge? Can’t I somehow sideload the the older edge to make it work on the current build? Make it make sense. Why would Microsoft make the hl1 unusable with the latest update? I would love to roll back but I’d lose out on features, and the store working. Any advice? Kinda bummed.

2 Comments
2024/09/15
22:53 UTC

3

Developing an application for Microsoft HoloLens 2

Hello everyone, I am making an MR application that will be deployed/operated on a Microsoft HoloLens 2, it will involve object detection using a fine-tuned YOLO v8. Since I cannot use my Mac to develop the app, can I use cross-platforms like Flutter or React native?

1 Comment
2024/09/11
19:29 UTC

3

HoloLens 2 not charging or booting

I’m running into the following with my HoloLens 2. After leaving it plugged into my laptop overnight, it will no longer charge or boot.

When unplugged, pressing the power button results in a single light turning on, flashing 4 times, and turning off.

When plugged into the OEM charger with the OEM cable, the device has one light power on and fade in and out for a few minutes. After that, it stays lit but no further lights turn on, as would be expected during normal charging. After the one light remains lit, putting on the headset shows the Microsoft logo, but it never moves past the logo, even after 30 minutes.

When trying to reflash the device, it needs to be put in the recovery mode for reflashing, which requires 40% power. Since the device doesn’t seem to be accepting a charge, I don’t have a way to put it into recovery mode, which seems to be done while unplugged.

Did I somehow put the device into a weird mode? Any tips or suggestions would be appreciated!

THE FIX: Get the device into recovery mode by powering on while connected to a PC while holding both brightness keys. You’ll know when you’ve done this correctly when you see an unrecognized device in Windows device manager similar to the following: “QUSB_BULK_CID:0402_SN:XXXXXXXX”.

Go to Windows Update and make sure optional updates are turned on. You can do that by going to Windows Update > Advanced Options > Toggle On “Receive updates for other Microsoft products”

Force Windows update to fetch the Qualcomm Ports driver. You can do this by pausing and resuming Windows update. You’ll find the Qualcomm driver under Windows Update > Advanced Options > Optional updates > Driver updates. It’ll be named something like “Qualcomm Incorporated - Ports - 3/25/2016 12:00:00 AM - 2.1.2.2”. Install it. Once you do, the unknown device in Windows Device Manager will be replaced by a device similar to “Qualcomm HS-USB QDLoader 9008 (COM3)”.

Open Windows Advanced Recovery companion. Download it and install it if you don’t have it. Once you have it, launch it. It won’t automatically find the HoloLens, so you have to select the manual option. Once you have, it should detect the HoloLens and allow you to install the windows OS to it.

7 Comments
2024/09/11
18:10 UTC

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