Ubiquiti 0817882025218 Quick Start Manual page 13

Fallback IP Address
1. Ensure that your computer (or other host system) is
connected to the EdgeSwitch.
2. Configure the Ethernet adapter on your host system with a
static IP address on the 192.168.1.x subnet.
3. Launch your web browser. Type the appropriate IP address
in the address field (192.168.1.20 is the default fallback IP
address). Press enter (PC) or return (Mac).
4. The login screen will appear. Enter ubnt in the Username
and Password fields. Click Sign In. (When you sign in, you
agree to accept the Ubiquiti License Agreement.)
5. The EdgeSwitch Configuration Interface will appear. Click
the System Settings tab.
https://192.168.1.20