How to factory reset Linksys EA8250 router – Default Login & Password

The Linksys EA8250 router has Gigabit WiFi, 4 Gigabit ETH-ports and 0 USB-ports. It has a total combined WiFi throughput of 2100 Mpbs.
It is also known as the Linksys Max-Stream AC2100 Tri-Band Wi-Fi Router.
How to factory reset Linksys EA8250 - Default Login & Password

Linksys EA8250 default Password , Login & Gateway settings :

If you have performed a reset of your EA8250 device or not changed the defaults, you
should
be able to access it with the following settings
Default Network name (SSID): LinksysXXXXX
Default subnet mask: 255.255.255.0

How to factory reset (hard reset) Linksys EA8250 :

You can factory reset your Linksys EA8250 in the following way(s)
Through the web interface
Open your browser and navigate to the router interface (see default settings below)
Under the Administration tab you will find a sub-tab called Factory defaults
On the Factory defaults page click the button labeled Restore Factory Defaults
With the reset button
Have your unit powered on
Press and hold the reset button for at least 10 seconds until the power light starts blinking, then release.
When the power light goes solid, unplug the power to the router for 10 seconds
Plug the power back in and start the router
When the power light goes solid again the router is ready to use.

Linksys EA8250 router specifications :

System specs
CPU: 717 MHz
RAM: 256 MiB
Flash: 256 MiB
Custom firmwares: None
Connectivity
WiFi: Gigabit (abgn+ac)
WiFi bands
2.4GHz & 5GHz
WiFi throughput: 2100 Mpbs
WAN
1 x Gigabit port
ETH
4 x Gigabit ports
USB-ports: 0