See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
"C1209-A1" and "PCB1P-112BJ07-20SA" is silkscreened on the board by the PCIe connector in the FCC photos.
- This device would appear to be using MT7601UN.
The FCC EUT's label shows the module w/ a 00:1A:5D (Mobinnova) OUI.
It's used in some VIZIO equipment, though possibly other branded equipment as well..