The simplest way to upgrade is through the device's built-in system settings.
If the web interface is unavailable or you are using UniFi hardware, you can push the update via SSH. Upgrade Firmware Version 1.255 Ubnt -UPD- Download
: Ensure your computer is on the same subnet as the Ubiquiti device (often defaulting to 192.168.1.x ) to prevent being locked out during the process. The simplest way to upgrade is through the