The latest firmware for Surface Dock now runs automatically in the background and simplifies the process of keeping your Surface Dock up to date. For full details, refer to Microsoft Surface Dock Fir...
Updated Sep 20, 2019
Version 5.0
Blog Post
Few questions I have confirmed:
o The firmware (MSI) is only installable on Windows 10 1803 and beyond (any edition).
o In Windows 10 S mode, the previous tool didn’t work and it this one won’t since it’s a MSI package (no executables were able to run).
o If a Dock is updated with the MSI package, and then another Dock is connected to the same Surface device, in Registry Editor will show the information from the last Dock connected. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WUDF\Services\SurfaceDockFwUpdate\Parameters
o If the Dock was updated with the Surface Dock Updater Tool before, there’s no need to install the MSI since there’s no changes on the “MSI firmware update”.
o It is planned to release this update through Windows Update (no expected time).