According to the Microsoft Setup Tutorial after I have flashed my microSD card within Windows 10 using the Flash.ffu image - when I then power on my Pi the following steps happen:
I see the Windows logo
The system goes blank for a while
The system reboots
The Pi is now meant to display a blue screen with IP address details, etc. according to the setup tutorial.
This doesn't happen. Instead I see a screen with a logo in the centre made up of rectangles with multiple colours, and that's it.
It would help for me to be able to identify what its IP address is (at work it is not on the same subnet, irritatingly so I cannot use the IoT device discovery tool because it uses broadcast packets) or have it return to the state it was in previously. This is happening even when I have cleanly flashed the card.