Now, let’s go through the actual upgrade process. Always perform firmware upgrades during a maintenance window, as wireless links will drop during the reboot.
Do not try to install this firmware on UniFi access points (UAP-AC-Lite, UAP-Pro, etc.) as it will brick the device.
If version 1.255 is available for your hardware, select Update to begin the automated process. Method 2: Manual Update via SSH (Advanced) Upgrade Firmware Version 1.255 Ubnt -UPD- Download
ubnt-upgrade /tmp/firmware.udp
Here’s a step-by-step guide to upgrading a Ubiquiti device to (commonly seen on airMAX, airCube, or older EdgeMAX lines), including locating the correct UPD file and performing the update safely. Now, let’s go through the actual upgrade process
Locate your specific device (Console or Application) and click Check for Updates .
Fixes for rate-limiting issues on non-guest virtual access points (VAPs) and improvements to guest traffic isolation. If version 1
: Never start an upgrade without a safety net. Back up your system configuration and "Support Info" file.
The -UPD- file is specifically designed for from an existing AirOS version. It is smaller and often more reliable when upgrading across multiple major versions.
General refinements to the operating system to prevent unexpected reboots.