See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Wistron NeWeb DHUM-E997
Marvell 88W8997 11ac 2x2 and BT Combo module
The model number may also be Catapult ERM997-1 or ERM-997-1.
Most useful FCC documents are under short-term confidentiality until 01/26/2019.
The interface is assumed to be NGFF M.2