Upgrade Firmware Version 1-255 Ubnt Download -upd- ~upd~

After upgrading, immediately change the default password (ubnt/ubnt) and disable HTTP access in favor of HTTPS + SSH key auth. The -UPD- firmware fixes many bugs, but it cannot protect against weak credentials.

Before starting, identify your exact device model (e.g., UAP-AC-Lite, EdgeRouter Lite) to ensure you download the compatible firmware. Visit the official Ubiquiti Downloads page. Search for your model and find the latest firmware release. Upgrade Firmware Version 1-255 Ubnt Download -UPD-