Buffalo WHR-300HP

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Buffalo WHR-300 HP

Manuf (OEM/ODM): Cameo

FCC approval date: 21 July 2009
(Est.) release date: 05 September 2012
UPC: 747464126036 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

B0096239EC (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: wireless router

FCC ID: FDI-09101621-0
IC ID: 6102A-025

Power: 5 VDC, 2.3 A
Connector type: barrel

CPU1: Atheros AR7240 (400 MHz)
FLA1: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (Brand? Model?)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Brand? Model?)

Expansion IFs: none specified

WI1 chip1: Atheros AR9283
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
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)

Flags: high power

Default SSID: BUFFALO-XXXXXX (1 addl. devices)

802dot11 OUI: 10:6F:3F (6 E, 8 W)
Ethernet OUI: 10:6F:3F (6 E, 8 W)

Buffalo WHR-HP-G300NFDI-09101621-0

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

Buffalo AirStation HighPower N300 Wireless Router

NFINITI HighPower Wireless Router

Product page

This device appears to be identical (or near identical) to the Buffalo WHR-HP-G300N.

Additional external links

Probable PSU(s)

The power supply shown in the above image is an Asian Power Devices WA-10H05FU.

The one shown in the FCC external photos is a Buffalo-branded US100523.

Whr-300hp adaptor bottom.jpg

Third Party Firmware

The WHR-300HP ships with the Buffalo "User Friendly" firmware build, which will not install third-party firmware.

  • The Buffalo "Pro" firmware build must be installed on the WHR-300HP before upgrading to DD-WRT or any other third-party firmware.
  1. Download and unzip the CD image for WHR Series wireless router from Buffalo.
  2. Install the \whr-series_sw106\Firmware\WHR-300HP\Professional_v24sp2-19438.enc firmware image on the WHR-300HP.
  3. Doing this resets the WHR-300HP to factory defaults. (IP= Username=admin Password=password)
  4. Install a regular DD-WRT firmware image for the WHR-HP-G300N on the WHR-300HP.
  • Builds compatible with the WHR-HP-G300N:
-DD-WRT v3.0-r32170 std (06/01/17)
-DD-WRT v3.0-r31825 std (04/06/17)
N.B. The previously recommended build, (r24461) prevented upgrading or downgrading the firmware. If stuck, follow the fix instructions here .
WHR-300HP, but the internal flash is too small to install the Luci web management interface.