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Microsoft is releasing a new firmware update for the Surface Pro 4 devices today. The latest firmware update releasing brings support for new covers which are available for devices running Latest Version of Windows 10.

Below is the Changelog of the latest Firmware Update:

Windows Update History Name Device Manager Name
Surface – Keyboard – 1.1.504.0 Surface Type Cover Filter Device

  • 1.1.504.0 enables support for new Surface Pro Type Cover and Surface Pro Signature Type Cover.


The latest firmware update also improves the reliability and compatibility for the Surface Pro 4 devices. The latest update is currently rolling out and should be available for download via Windows Update or download Manually here

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Akshay Waghray

Akshay Waghray, who holds a degree in Computer Science, was a former technology news reporter for Windows Latest and his area of expertise include Windows. Articles contributed by Akshay have been referred by big publications such as TechRadar, XDA Developers, Future Inc, Purge, and others over the years. At Windows Latest, Akshay has written and edited thousands of articles using his decades long experience with Windows Server and Windows Update for Business.