Buffalo WZR-HP-G302H

bgn (N300)
wireless router
Wikipedia	Buffalo Inc.
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Buffalo WZR-HP-G302H
FCC ID	none specified
Type	wireless router
CPU1	Atheros AR7242
CPU1 Type	MIPS 24Kc
CPU1 Speed	400 MHz 32-bit
Flash1 Chip	Brand? Model?
Flash1 Size	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Size	64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip	Brand? Model?
ETH chip1	Atheros AR7242
Switch	Atheros AR8316
Ethernet Port Count	1-1GbE-WAN 4-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: 4C:E6:76 (4 E, 6 W) Ethernet OUI: 4C:E6:76 (4 E, 6 W)
Stock bootloader	U-Boot
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	12 VDC, 1.5 A
Connector type	barrel
Serial Port (UART)	yes, 3.3, (115200 8N1)
Other
Default SSID: XXXXXXXXXXXX (3 addl. devices) Default IP address: 192.168.11.1 the IP 192.168.11.1 is used by 32 additional devices of which 26 are Buffalo devices Default login user: root Default login password: blank root:blank credentials used by 72 additional devices of which 24 are Buffalo devices
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
Country of manuf	China
Radio 1
Chip1	Atheros AR9283
Wireless interface OUI	4C:E6:76
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
802.11n	up to 300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz

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

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

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Overview

WZR-HP-G300NH2 on the OpenWrt wiki (w/ boot log for the G302H)

The WZR-HP-G302H appears to be a Japanese variant of the G300NH2

"WZR-HP-G302HV2" and "21514W302HV21A2 Rev:A2" is silkscreened on the board.

AR9283-AL1A Wi-Fi chip

On the OpenWrt forums

appears to be shipping with U-Boot 1.08, serial console disabled

The default IP is 192.168.11.1 w/ router mode on or 192.168.11.100 w/ router mode off. The default SSID appears to be the MAC address (upper case hex letters, no delimiters between octets).

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: ath79
OpenWrt Subtarget: generic
OpenWrt Package architecture: mips_24kc
Support started version: 19.07.0
Current supported version: 23.05.5

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