Buffalo WZR-1750DHP(D)

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abgn+ac (AC1750)
AirStation Extreme AC1750 Gigabit DualBand Wireless Router
WZR-1750DHP 001.jpg
Homepage Product page (JP)
Wikipedia Buffalo Inc.
WikiDevi.wi-cat.ru Buffalo WZR-1750DHP
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Partial Support
Tomato any flavor Supported
Gargoyle Status Unknown
Platform
BrandModelRev Buffalo AirStation WZR-1750DHP(D)
FCC ID FDI000000009
IC ID 6102A-045
Board ID 141911720001J
Type wireless router
CPU1 checkY Broadcom BCM4708A0
CPU1 Type ARM Cortex-A9
CPU1 Speed 800 MHz ( 2 cores )
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 /> (NAND)
RAM1 Size 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
RAM1 Chip PieceMakers PMF512816ABR-KADN
ETH chip1 Broadcom BCM4708A0
Switch Broadcom BCM4708A0
Ethernet Port Count 1-1GbE-WAN
4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader CFE
Expansion IF types USB 3.0, USB 2.0
USB ports 2
USB Hub Compatible Untested
Power 12 VDC, 4 A
Connector type barrel
Serial Port (UART) yes, 3.3V TTL, (115200 8N1)
JTAG Port yes
Other

Default SSID: Buffalo-G-XXXX (9 addl. devices)
, Buffalo-A-XXXX (6 addl. devices)
Default IP address: 192.168.11.1
the IP 192.168.11.1 is used by 33 additional devices
of which 27 are Buffalo devices
Default login user: admin
Default login password: password
admin:password credentials used by 427 additional devices
of which 14 are Buffalo devices

Manuf/OEM/ODM Arcadyan WG9117G AC33
3rd Party Firmware Support FreshTomato • (List | DLs)
Retail
Availability End of Life
FCC approval date 17 May 2013
UPC 747464126791
(UPC DB, On eBay)
ASIN B00D69747O Flag of the United States.svg
Country of manuf China
Radio 1
Chip1 Broadcom BCM4331
Wireless interface OUI none specified
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 BCM4360
Wireless interface OUI none specified
Antenna Connector Type U.FL
MIMO status 3x3:3
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 1300 Mbps
802.11n up to 450 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
Radio cor_rev 40

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

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

1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),
450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AC1750 class

Overview

"P/N: 141911720001J R0B1" appears to be silkscreened on the main board.
"141911620001J" and "PATENT PENDING" is silkscreened on the antennas.

Additional info, per the FCC internal photos...

  • The 5 GHz radio is using three Skyworks SE5003L1 5 GHz PAM.
  • The 2.4 GHz radio is using three Skyworks (SiGe) SE2605L PAM.
  • The capacitors appear to be from TAICON.

Default settings and SSID patterns (which appear to be Buffalo-A-XXXX

and Buffalo-G-XXXX) are from the FCC manual.

Links of Interest

Reviews

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: bcm53xx
OpenWrt Subtarget: generic
OpenWrt Package architecture: arm_cortex-a9
Support started version: 15.05
Current supported version: 24.10.2
Unsupported Functions:
WiFi 2.4GHz partly, WiFi 5GHz
WLAN Comment:
3x3

Please insert instructions here

Flashing Tomato

Supported by FreshTomato K26ARM (SDK6.37), please read first

Pictures

Retail Images

Notes

PSU

The power adapter shown in the FCC documents is an Asian Power Devices

APD DA-48Q12 (100~240VAC 50~60Hz 1.2A max. -> 12VDC 4A)

See also