Microsoft Surface Hub 2 SmCamera - Manual (Page 14)

The Friendly name is visible on the bottom left corner of Surface Hub 2S and is
shown when projecting to the device.
The
Device name identifies the device when affiliated with Active Directory or
Azure Active Directory, and when enrolling the device with Intune.
） Important
If you plan to affliate the Surface Hub with Active Directory, the device name must
meet the
standard requirements for computer names in AD , otherwise setup will
fail.
 Tip
If you want to enable Miracast over Infrastructure , the device name needs to be
discoverable via DNS. You can achieve this by either allowing your Surface Hub to
register automatically via Dynamic DNS, or by manually creating an A or AAAA
record for the Surface Hub's device name.
Configure device admin accounts