Installing the wrong firmware for your hardware platform ( XM vs. XW ) will brick your device, requiring a complex recovery process.
Are you managing this via a or as a standalone device?
Legacy carrier-class wireless devices, specific EdgeRouter models, and early-generation UniFi access points. Step 1: Securely Download Version 1.255
Scroll to and click Upgrade next to the firmware version. Upgrade Firmware Version 1.255 Ubnt -UPD- Download
Download your current .config or system backup file. If the upgrade fails, you can restore your settings instantly.
Skipping firmware updates leaves your network infrastructure vulnerable and underoptimized. Version 1.255 introduces several targeted improvements designed to enhance deployment longevity.
Wait for the device to flash the file. Do not refresh your browser or unplug the device during this time. Method 3: Advanced Upgrade via SSH Command Line Installing the wrong firmware for your hardware platform
How to Upgrade to Firmware Version 1.255 on Ubiquiti (UBNT) Devices
Locate your UniFi Console or specific devices in the list. The controller will flag devices with available updates.
Confirm that the displayed firmware version explicitly reads . If the upgrade fails, you can restore your
You can perform the update using either the graphical user interface (GUI) or via SSH for advanced administration. Method A: Using the UniFi Network Application (GUI)
Related search suggestions (you can use these to refine research):
Save 25% OFF* 3+ night stays from August 1 through the end of our 2025 camping and glamping season. This limited-time offer ends on Tuesday, July 29.
