To "Upgrade Firmware Version 1.255" on a Ubiquiti (UBNT) device, you must follow a structured manual process since this specific version format is often associated with localized or legacy firmware builds (such as certain UFiber or specialized airMAX components).
If you’ve searched for , you are likely maintaining older but still reliable outdoor CPE or backhaul links. This article provides a definitive resource on obtaining the correct .UPD file, performing the upgrade safely, and troubleshooting common pitfalls. Upgrade Firmware Version 1.255 Ubnt Download UPD
Check the box: or “Keep Settings” (retain your current IP and SSID). Upgrade Story: Step-by-Step To "Upgrade Firmware Version 1
If you cannot find Version 1.255 on the official site, it is likely that . Ubiquiti frequently removes older firmware to ensure users are on the most secure build. “Update after upload” Check the box: or “Keep
For direct download links and device compatibility lists, refer to the official Ubiquiti release notes.
Go to MAINTENANCE > Firmware Upgrade. After selecting the firmware file, click Upload to start the upgrade process. D-Link Problems firmware upgrade AP-LR - Ubiquiti Community
Note: If 1.255 does not appear publicly, it may be a beta release. Check https://community.ui.com for beta announcements.