How to factory reset Buffalo WZR-HP-G300NH (r2, RTL8366RB) router – Default Login & Password

The Buffalo WZR-HP-G300NH (r2, RTL8366RB) router has 300mbps WiFi, 4 Gigabit ETH-ports and 0 USB-ports. It also supports custom firmwares like: dd-wrt, OpenWrt
How to factory reset Buffalo WZR-HP-G300NH (r2, RTL8366RB) - Default Login & Password

Buffalo WZR-HP-G300NH (r2, RTL8366RB) default Password , Login & Gateway settings :

If you have performed a reset of your WZR-HP-G300NH (r2, RTL8366RB) device or not changed the defaults, you
be able to access it with the following settings
Default subnet mask:

How to factory reset (hard reset) Buffalo WZR-HP-G300NH (r2, RTL8366RB) :

You can factory reset your Buffalo WZR-HP-G300NH (r2, RTL8366RB) 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 WZR-HP-G300NH (r2, RTL8366RB) router specifications :

System specs
CPU: n/a
RAM: 64 MiB
Flash: 32 MiB
Custom firmwares: dd-wrt, OpenWrt
WiFi: 300mbps (bgn)
WiFi bands
WiFi throughput: n/a
1 x Gigabit port
4 x Gigabit ports
USB-ports: 0
WZR-HP-G300NH (r2, RTL8366RB) Firmwares
Staying up to date with the latest firmware is a good idea to keep your router even more
from various security flaws.
If you want to squeeze a little bit of extra functionality out of your router, consider
an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly
the stability and functionality of your old router.
Following are the firmwares that we have identified existing for the Buffalo WZR-HP-G300NH (r2, RTL8366RB)
Flashing dd-wrt on the Buffalo WZR-HP-G300NH (r2, RTL8366RB)
Since the WZR-HP-G300NH (r2, RTL8366RB) has 32 MiB of flash memory, you should be able to
dd-wrt with full functionality without having to worry too much about which firmware
Instructions on how to flash dd-wrt onto your Buffalo WZR-HP-G300NH (r2, RTL8366RB) can be found
dd-wrt wiki
Note: Always make sure to read the wiki and howtos of dd-wrt before doing any
Flashing OpenWrt on the Buffalo WZR-HP-G300NH (r2, RTL8366RB)
The Buffalo WZR-HP-G300NH (r2, RTL8366RB) is supported by OpenWrt according to their Table of
Hardware. So
flashing OpenWrt onto it should be quite straigthforward.
To get started with the flashing, head over to the
OpenWrt instructions for WZR-HP-G300NH (r2, RTL8366RB) and they’ll take it from there.
Note: Flashing custom firmwares is always on you’re on own risk. Make sure to
read OpenWrt’s wikis to understand the risks and how to proceed if something goes