How to factory reset Buffalo WHR-300HP2 router – Default Login & Password

The Buffalo WHR-300HP2 router has 300mbps WiFi, 4 100mbps ETH-ports and 0 USB-ports.
It is also known as the Buffalo Buffalo AirStation HighPower N300 Wireless Router. It also supports custom firmwares like: dd-wrt
How to factory reset Buffalo WHR-300HP2 - Default Login & Password

Buffalo WHR-300HP2 default Password , Login & Gateway settings :

If you have performed a reset of your WHR-300HP2 device or not changed the defaults, you
should
be able to access it with the following settings
Default Network name (SSID): Buffalo-G-XXXX
Default username: admin
Default password: password
Default subnet mask: 255.255.255.0

How to factory reset (hard reset) Buffalo WHR-300HP2 :

You can factory reset your Buffalo WHR-300HP2 in the following way(s)
1. When the router is on, press the button reset and hold for 30 seconds.
2. While holding down the button reset, turn off the power of the router and hold down the button reset for 30 seconds
3. While holding down the button reset, turn on the power to the unit again and hold for another 30 seconds

Buffalo WHR-300HP2 router specifications :

System specs
CPU: 580 MHz
RAM: 64 MiB
Flash: 16 MiB
Custom firmwares: dd-wrt
Connectivity
WiFi: 300mbps (bgn)
WiFi bands
2.4GHz
WiFi throughput: n/a
WAN
1 x 100mbps port
ETH
4 x 100mbps ports
USB-ports: 0
WHR-300HP2 Firmwares
Staying up to date with the latest firmware is a good idea to keep your router even more
secure
from various security flaws.
If you want to squeeze a little bit of extra functionality out of your router, consider
flashing
an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly
increase
the stability and functionality of your old router.
Following are the firmwares that we have identified existing for the Buffalo WHR-300HP2
Flashing dd-wrt on the Buffalo WHR-300HP2
Since the WHR-300HP2 has 16 MiB of flash memory, you should be able to
run
dd-wrt with full functionality without having to worry too much about which firmware
to
use.
We haven’t find any specific instructions for flashin dd-wrt onto the Buffalo
WHR-300HP2, but you can read the
Installation guide over at dd-wrt to get a clue on how to proceed (As this model is listed as
supported).
Note: Always make sure to read the wiki and howtos of dd-wrt before doing any
flashing.