Meet Windows 10 Mobile - Insider Preview Build 10080

Today, the distribution of the new Windows 10 Technical Preview build for all Lumia * and HTC One for Windows has begun.

The new build has a number: 10080 (10.0.12562.84) and is available on the Fast Ring update channel.
Now all Lumia devices * are supported, including the Lumia 930 and Lumia 640 XL, for which the previous build was not available.

Owners of HTC One for Windows can now upgrade to the preview version of the new OS from Microsoft as a bonus (Update is not available for HTC One devices released by Verizon with OS version 8.10.15143.15).

What's new:

• New Store (beta).
• New universal Office applications (after updating it is necessary to download from the Store).
• New Xbox app.
• New preview versions of the Music and Video applications.
• New Camera app.

Known Issues:

• Applications installed on the SD card and their data will not survive the update. It is treated by reinstallation.
• Some applications may stop updating and will hang waiting until the smartphone restarts.
• You can see repeating tiles of some applications in the general list of applications after installing the update.
• Some applications may stop updating and will hang waiting until the smartphone restarts.
• Automatically updating apps installed through Store Beta will not work. Updates for such applications must be checked manually.
• Applications installed on the memory card will not work. You will need to first remove such applications before the update, and then install them again from the store after the update.
• The old e-mail application will be in the general list of applications, but it will not be possible to use or delete it.
• If you upgrade from Windows Phone 8.1 after installation, data transfer may be turned off. Just turn it on in the settings.
• If you are in a region where Cortana is already running (USA, China, UK, France, Italy, Germany, and Spain), make sure your language and regional settings coexist with the default settings for your location.
• For those upgrading from version 10052, the Windows Insider Hub application may still not work. You can remove the application before updating. For those who install the update from Windows Phone 8.1, there should be no problems.
• Playback of movies and other videos may result in error 0x8004c029. The solution to the problem is here .

Learn more about updating the Microsoft blog .
UPD: Some sites report problems with loading the desktop on the Lumia 930 / Icon / 1520, it is treated with a soft reset (by pressing the “volume down” and “lock” keys for 30 seconds).
UPD: On the Lumia 640 and 640 XL, the ability to upgrade will appear in the coming weeks , at the moment only devices sold without preinstalled Windows Phone 8.1.2 * under all Lumia can be updated
- this means smartphones released with Windows Phone 8.0 and older.