Windows 10 Mobile build 14278 (rs1_release)

10.0.14278.1000.rs1_release.160228-0440
Build of Windows 10 Mobile Anniversary Update
Screenshot
OS familyWindows 10 (NT 10.0)
Version number10.0
Build number14278
Build revision1000
ArchitectureARM32
Build labrs1_release
Compiled on2016-02-28
SKUs
Mobile
About dialog
Windows 10 Mobile-10.0.14278.1000-About.png

Windows 10 Mobile build 14278 (rs1_release) is a pre-release build of Windows 10 Mobile Anniversary Update, which was released to beta testers in the internal Canary ring via the Windows Update servers as a delta for build 14276.[1] The released update packages can be installed via the iutool utility.

This build features no noticeable visual changes when compared to build 14278 (rs1).

Bugs and quirks[edit | edit source]

Sound[edit | edit source]

The unlock and lock sounds are downsampled from stereo to mono, resulting in a noticeable drop in quality.

References[edit | edit source]