Hello everybody,
We have noticed that in certain instances the 1/27/2016 update did not install completely and is now is causing the 2/17/2016 update to fail for some customers. To check that the 2/17/2016 update is completely installed and fix it if needed, follow these
steps:
Check for Installation Success
1. Enter the words Device Manager into the search box on the taskbar, then select Device Manager from the list of results.
2. Expand the Firmware section.

3. If the items listed here do not have exclamation marks, the 2/17/2016 update is properly installed.
4. If the items listed here do have exclamation marks, manually reinstall the 2/17/2016 update following the steps below.
Manually Install the 2/17 Update
1. Download the MSI package for Surface Book or Surface Pro 4.
2. In Device Manager, double-click the item under Firmware that has an exclamation mark, select the Driver tab, and then select Uninstall. Do this for all items under Firmware that have an exclamation mark.
3. Open and run the MSI setup package that you downloaded.
4. Restart your Surface (do not shutdown).
Best regards,