critical WPA2 vulnerabilities afoot, see KRACK attacks (discussion @ /r/KRaCK, HN, /r/netsec, Slashdot)


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Availability: now

Manuf/OEM/ODM Lite-On WCBN804A

FCC approval date: 27 April 2016
Country of manuf.: China

Interface: NGFF

Connector: M.2
Form factor tags: 1630

ID: 168c:003e (14 addl. devices) SS: 1dac:0255
Windows: PCI\VEN_168C&DEV_003E&SUBSYS_02551DAC


WI1 chip1: Qualcomm Atheros QCA6174

Probable Linux driver
PCI ID first seen in kernel v4.0 (2015-04-12)
(see also passys)

Windows driver
possibly see

Antenna connector: MHF4

abgn+ac, 2x2:2

Flags: bluetooth 4.1

OUI: 00:0E:8E (4 E, 32 W, 2010)

Foxconn T77H558.00PPD-QCNFA34AC
Qualcomm Atheros QCNFA34ACPPD-QCNFA34AC
Rivet Networks Killer Wireless-AC 1525PPD-QCNFA34AC
For a list of all currently documented Qualcomm Atheros chipsets with specifications, see Qualcomm Atheros.

802.11ac Wi-Fi + Bluetooth M.2 Module

Product page
802.11a/b/g/n/ac + BT 4.1 M.2 Type Card
FCC ID: PPD-QCNFA34AC (06/06/2014)
  • Lenovo Yoga 3-1470 Laptop (Manual)
802.11a/b/g/n/ac + BT4.2 M.2 Type Card :
Qualcomm Atheros, Inc. Model: QCNFA34AC
Lite-On Model: WCBN804A-L6, WCBN805A-L6
OEM: Lite-On WCBN804A, Lite-On WCBN805A


‧ Chipset: Qualcomm Atheros QCA6174 (MAC/BB/RF)
‧ Standard: 802.11abgn/ac 2T2R (867Mbps) MU-MIMO
‧ Interface: M.2 Card (PCIe: WLAN; USB 2.0: Bluetooth)
‧ Bluetooth: V 4.1, V 4.0 LE, V 3.0 + HS, V 2.1 + EDR
‧ Antenna: 2x IPEX MHF4 connector, 2T2R 867Mbps (MCS9)
‧ Enhanced wireless security: WEP, WPA, WPA2, 802.1x
‧ Concurrent Wi-Fi and BT co-existence, support Windows

See also[edit]

Qualcomm Atheros QCA9377, 1T1R; OEM: Lite-On WCBN806A
Lite-On WCBN604BH-L6, WCBN806A-S6 (FCC Label Sample)
  • SparkLAN WNFQ-255ACN(BT) - 802.11ac WiFi + BT M.2 Module
Qualcomm Atheros QCA6174, 2T2R; OEM: Lite-On WCBN804A
Qualcomm Atheros QCA6174A-5, 2T2R; OEM: Lite-On WCBN807A