The Mixed Reality Forums here are no longer being used or maintained.
There are a few other places we would like to direct you to for support, both from Microsoft and from the community.
The first way we want to connect with you is our mixed reality developer program, which you can sign up for at https://aka.ms/IWantMR.
For technical questions, please use Stack Overflow, and tag your questions using either hololens or windows-mixed-reality.
If you want to join in discussions, please do so in the HoloDevelopers Slack, which you can join by going to https://aka.ms/holodevelopers, or in our Microsoft Tech Communities forums at https://techcommunity.microsoft.com/t5/mixed-reality/ct-p/MicrosoftMixedReality.
And always feel free to hit us up on Twitter @MxdRealityDev.
MY HOLOLENS JUST STAY "HELLO" I CAN'T BOOT UP
I can‘t start system, the only thing i can see is “hello” and power button is useless too, I just can wait for a long time when it stop loading to turn off it , I also try recovery mode and use recovery tool but it just stop on "waiting for device to boot"i have no idea with this...... please help me