How to factory reset Arcadyan WA9117A-AC23 router – Default Login & Password

The Arcadyan WA9117A-AC23 router has Gigabit WiFi, 4 Gigabit ETH-ports and 0 USB-ports.
It is also known as the Arcadyan Wireless-AC Dual-Band Gigabit Router.
How to factory reset Arcadyan WA9117A-AC23 - Default Login & Password

Arcadyan WA9117A-AC23 default Password , Login & Gateway settings :

If you have performed a reset of your WA9117A-AC23 device or not changed the defaults, you
should
be able to access it with the following settings
Default subnet mask: 255.255.255.0

How to factory reset (hard reset) Arcadyan WA9117A-AC23 :

You can factory reset your Arcadyan WA9117A-AC23 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

Arcadyan WA9117A-AC23 router specifications :

System specs
CPU: 800 MHz
RAM: 128 MiB
Flash: 32 MiB
Custom firmwares: None
Connectivity
WiFi: Gigabit (abgn+ac)
WiFi bands
2.4GHz & 5GHz
WiFi throughput: n/a
WAN
1 x Gigabit port
ETH
4 x Gigabit ports
USB-ports: 0