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Microsoft Surface

What Was in It? December Update for Surface Pro 4

Microsoft has now released information about what was included in the Surface Pro 4 update for December 2016.

Here is the summary of the updates we’ve made in December for Surface Pro 4 devices:

     •    improvements to increase system stability and Cortana performance

When you view the update history, this update will be listed as:

     •    Realtek Semiconductor Corp. driver for Realtek High Definition Audio (SST)


The MSI and ZIP files are now available on the Download Center. Visit to download:

     •    SurfacePro4_Win10_161521_0.msi

Windows 10  

     •    Realtek High Definition Audio (SST) (v6.0.1.7895) improves system stability

and Cortana performance


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