Buffalo WHR-HP-GN

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Buffalo WHR-HP-GN

Manuf (OEM/ODM): Cameo

FCC approval date: 20 July 2009
UPC: 747464120232 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

B002WBV37Y (Flag of the United States.svg, On Amazon, On CCC)

Type: wireless router

FCC ID: FDI-09101567-0
IC ID: 6102A-024

Power: 5 VDC, 2 A
Connector type: barrel

CPU1: Atheros AR7240
FLA1: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (Macronix MX25L3205DMI-12G)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Mira P3S56D40ETP-G5)

Expansion IFs: none specified
Serial: yes, (115200,8,N,1)

WI1 chip1: Atheros AR9283
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: RP-SMA

ETH chip1: Atheros AR7240
Switch: Atheros AR7240
LAN speed: 100M
LAN ports: 4
WAN speed: 100M
WAN ports: 1


TPFirmware supported: DD-WRT • (List)

Default SSID: 0024A5XXXXXX (1 addl. devices)
Default IP address:
the IP is used by 33 additional devices
of which 27 are Buffalo devices
Default login user: root
Default login password: blank
root:blank credentials used by 49 additional devices
of which 24 are Buffalo devices

802dot11 OUI: 00:24:A5 (3 E, 8 W)
Ethernet OUI: 00:24:A5 (3 E, 8 W)

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.


The device is presumed to be manufactured by Cameo.

Review of the device on it186.com (decent photos)

This device appears to be using the same board (and 2T2R capable WiFi IC [AR9283]) as the Buffalo WHR-HP-G300N.. despite being a single-stream (and single antenna) device.

On the DD-WRT forums (internal shot) Buffalo WHR-HP-GN / WHR-HP-G300N on the OpenWrt Forums

Serial settings are 115200, 8, N, 1

Default login credentials and the IP is per Buffalo's manual.

The default SSID for the device appears to be the MAC address (no delimiters, upper case hex letters).