How to factory reset Apple AirPort Express Base Station A1392 (MC414LL/A) router – Default Login & Password

The Apple AirPort Express Base Station A1392 (MC414LL/A) router has 300mbps WiFi, 1 100mbps ETH-ports and 0 USB-ports.
How to factory reset Apple AirPort Express Base Station A1392 (MC414LL/A) - Default Login & Password

Apple AirPort Express Base Station A1392 (MC414LL/A) default Password , Login & Gateway settings :

If you have performed a reset of your AirPort Express Base Station A1392 (MC414LL/A) 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) Apple AirPort Express Base Station A1392 (MC414LL/A) :

You can factory reset your Apple AirPort Express Base Station A1392 (MC414LL/A) in the following way(s)

Apple AirPort Express Base Station A1392 (MC414LL/A) router specifications :

System specs
CPU: n/a
RAM: 64 MiB
Flash: n/a
Custom firmwares: None
Connectivity
WiFi: 300mbps (abgn)
WiFi bands
2.4GHz & 5GHz
WiFi throughput: n/a
WAN
1 x 100mbps port
ETH
1 x 100mbps port
USB-ports: 0