How to hard reset D-Link DIR-842 rev A1 router – Default Login & Password

The D-Link DIR-842 rev A1 router has Gigabit WiFi, 4 Gigabit ETH-ports and 0 USB-ports.
It is also known as the D-Link AC1200 Wi-Fi Gigabit Router.
How to hard reset D-Link DIR-842 rev A1 - Default Login & Password

How to hard reset (factory reset) D-Link DIR-842 rev A1 :

You can hard reset your D-Link DIR-842 rev A1 with ways bellow
With the reset button
Locate the reset button on the back off the router
While the unit is powered on, press the reset button with a sharp object (e.g. paperclip)
Hold the button pressed for 10 seconds, then release.
The unit will reboot by itself and once the WLAN light stops blinking the factory reset is done.
You can now setup your router again through the user interface

D-Link DIR-842 rev A1 default Login & Password, factory settings :

If you have performed a reset of your DIR-842 rev A1 device or not changed the defaults, you
should
be able to access it with the following settings
Default username: Admin
D-Link router default password list
Default password: ”blank’
Default subnet mask: 255.255.255.0

D-Link DIR-842 rev A1 router specifications :

System specs
CPU: n/a
RAM: 64 MiB
Flash: n/a
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