The Surface Pro 11 and other tablets from Microsoft have their serial numbers under the kickstand. Alternatively, you can always locate the serial number in the Surface app > Device Information > ...

Here is a small PSA for the happy owners of the Surface Laptop 7 or the Surface Pro 11: do not mess up their software since recovery images are still not available on the official support website.

Microsoft is investigating a known issue that triggers Secure Boot errors and prevents Surface Hub v1 devices from starting up. These boot problems only impact Surface Hub v1 systems running Windows ...