Buffalo WZR-900DHP

abgn (AN900)
Buffalo AirStation N900 Gigabit DualBand Wireless Router
Homepage	Product page (JP)
Wikipedia	Buffalo Inc.
WikiDevi.wi-cat.ru	Buffalo WZR-900DHP
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Partial Support
Tomato any flavor	Status Unknown
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Buffalo WZR-900DHP
FCC ID	FDI000000014
IC ID	6102A-049
Type	wireless router
CPU1	Broadcom BCM47081A0
CPU1 Type	ARMv7 Cortex-A9
CPU1 Speed	800 MHz
Flash1 Chip	Zentel A5U1GA31ATS-BC
Flash1 Size	128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Size	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip	Samsung K4B2G1646E-BCK0
ETH chip1	Broadcom BCM47081A0
Switch	Broadcom BCM47081A0
Ethernet Port Count	1-1GbE-WAN 4-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: 10:6F:3F (4 E, 6 W), B0:C7:45 (1 E, 2 W) Ethernet OUI: 10:6F:3F (4 E, 6 W), B0:C7:45 (1 E, 2 W)
Stock bootloader	CFE
Expansion IF types	USB 3.0
USB ports	1
USB Hub Compatible	Untested
Power	12 VDC, 3 A
Connector type	barrel
Additional chips 2.4GHz High Power Wireless LAN Power Amplifier;Skyworks (SiGe);SE2605L;;3; 5GHz 26dBm Power Amplifier With Power Detector;Skyworks (SiGe);SE5004L;;3;
Other
Manuf/OEM/ODM	Arcadyan WG9116H 33
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
FCC approval date	14 May 2013
ASIN	B00BHP2R4O
Country of manuf	China
Radio 1
Chip1	Broadcom BCM4331
Wireless interface OUI	10:6F:3F, B0:C7:45
Antenna Connector Type	U.FL
MIMO status	3x3:3
Wireless Standard	IEEE 802.11b/g/n
802.11n	up to 450 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
Radio cor_rev	29
Radio 2
Chip1	Broadcom BCM4331
Wireless interface OUI	10:6F:3F, B0:C7:45
Antenna Connector Type	U.FL
MIMO status	3x3:3
Wireless Standard	IEEE 802.11a/n
802.11n	up to 450 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz
Radio cor_rev	29

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented Buffalo device with specifications, see Buffalo.

• 450 Mbps - 3SS 5GHz 802.11n (40MHz chan.),

• 450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AN900 class

Overview

The Arcadyan model on the label appears to be WG9116H33.

A MAC address with a 10:6F:3F OUI is also on the label.

This is presumed to be an OUI used by this device.

Additional info, per the FCC internal photos...

CPU: Broadcom BCM47081A0 SoC's full P/N is BCM47081A0KFEBG.

5 GHz radio: 3x Skyworks (SiGe) SE5004L Power Amplifier Module.

2.4 GHz radio: 3x Skyworks (SiGe) SE2605L (SE2504L) PAM.

All antennas shown are Airgain antennas:

N5x20B for 5GHz, N2420SS for 2.4GHz.

Links of Interest

• Stub post on the DD-WRT forums

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Forum
OpenWrt Target: bcm53xx
OpenWrt Subtarget: generic
OpenWrt Package architecture: arm_cortex-a9
Support started version: 17.01.0
Current supported version: 23.05.5
Unsupported Functions:
WiFi 2.4GHz partly, WiFi 5GHz

Please insert instructions here

See also

• Buffalo WZR-600DHP2 • Arcadyan WG9116H22 (BCM47081A0)
• Buffalo WZR-900DHP • Arcadyan WG9116H33 (BCM47081A0)
• Buffalo WZR-1750DHP • Arcadyan WG9117GAC33 (BCM4708A0)
• Buffalo WZR-1166DHP • Arcadyan WG9117EAC22 (BCM4708A0)
• Buffalo WZR-D1800H • Arcadyan WA9116BAC33 (BCM4706)