Visit the Ubiquiti Software Downloads page. Search: Enter your specific device model (e.g., " EdgeRouter X Go to product viewer dialog for this item. UAP-AC-Lite Go to product viewer dialog for this item.
Always go to the System or Maintenance tab to download a configuration backup before starting. Upgrade Firmware Version 1.255 Ubnt -FREE- Download
for release notes and direct download links from the manufacturer. Visit the Ubiquiti Software Downloads page