Microsoft Surface Hub 2 SmCamera - Manual (Page 559)

7. When the drive is recognized, select Start to begin the reimaging process. On the
warning that all data on the drive will be erased, select OK .
Prior to applying the system image to the drive, the SSD is repartitioned and
formatted. Copying the system binaries will take approximately 30 minutes, but
can take longer depending on the speed of your USB bus, the cable being used, or
antivirus software installed on your system.
Issue Notes
The tool fails
to image the
SSD Make sure you're using a factory-supplied SSD and one of the tested cables.
The
reimaging
process
appears
halted/frozen It's safe to close and restart the Surface Hub Recovery Tool with no ill effect to the
SSD.
Troubleshooting and common problems