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

D-Link DWL-2100AP rev A4

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D-Link DWL-2100AP A4

Manuf/OEM/ODM Alpha Networks WAP-D19

FCC approval date: 15 July 2004
UPC: 790069263958 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

B00019EYVG (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: access point

FCC ID: RRK2004042018-1
Industry Canada ID: 4216A-WL2100AP

Power: 5 VDC, 2 A
Connector type: barrel

CPU1: Atheros AR2313A (180 MHz)
FLA1: 4 MiB
4,194,304 B
32,768 Kib
4,096 KiB
32 Mib
0.00391 GiB
(Atmel AT49BV322A-70TI)
RAM1: 16 MiB
16,777,216 B
131,072 Kib
16,384 KiB
128 Mib
0.0156 GiB
(Mira P2V28S40BTP)

Expansion IFs: none specified
JTAG: yes
Serial: yes, 3.3V TTL

WI1 chip1: Atheros AR2313A
WI1 chip2: Atheros AR2112
WI1 802dot11 protocols: bg
WI1 antenna connector: RP-SMA

ETH chip1: Atheros AR2313A
ETH chip2: IC+ IP101A
LAN speed: 10/100
LAN ports: 1


Third party firmware supported: OpenWrt

Default IP address:
the IP is used by 57 additional devices
of which 57 are D-Link devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 271 additional devices
of which 173 are D-Link devices

802dot11 OUI: 00:19:5B (9 E, 24 W, 2005), 00:1C:F0 (11 E, 18 W, 2006), 00:22:B0 (4 E, 10 W, 2008)
Ethernet OUI: 00:19:5B (9 E, 24 W, 2005), 00:1C:F0 (11 E, 18 W, 2006), 00:22:B0 (4 E, 10 W, 2008)

D-Link DWL-2100AP rev A5RRK2004042018-1
 CPU1 brandWI1 chip1 brandWI1 chip2 brand
D-Link DWL-2100AP rev A4AtherosAtherosAtheros
D-Link DWL-2100AP rev A5AtherosAtherosAtheros
For a list of all currently documented Atheros chipsets with specifications, see Atheros.

 • Support page
Product page (RU)

OEM Alpha Networks WAP-D19 (8WAPD19..3A1 is silkscreened on the board in the FCC photos)


  • CPU: Atheros AR2313A-00
  • Wireless tranciever: Atheros 2112A-00
  • Ethernet-MII bridge: IP101A (ICPlus)
  • Ethernet MDI/X detection: TS6121C
  • Flash: M29LV320DB (4MB, AMD)
  • RAM: IC42S16800-7T (16MB, ICSI)

The DD-WRT router database states that A1 uses the AR2312 and the A2/A3/A4 versions use the AR2313A.


D-Link hardware revision A4, firmware revision 2.20EU

  • CPU: Atheros AR2313A-001 B52307B 0635 TAIWAN
  • RAM: ESMT M12L128168A-7T AZG1P536E 0610 (16MB)
  • Flash: Spansion S29GL032M90TFIR4 0634CRM-K (4MB)
  • Eth: IC+ IP101A-LF 0640C15 KPF0005.1 (10/100Mbps)


Internal connectors[edit]

JTAG connector: J5

Serial connector: JP2

pin4 pin3 pin2 empty pin1
RX Ground VCC +3.3V  -  TX