--- Upgrade Firmware Version 1-255 Ubnt Download ~upd~ «PRO ⇒»

If the web UI is unresponsive (common on very old builds), use SSH:

– ignore it if you see it in a blog post or video. It likely means “versions 1 through 255” generically. --- Upgrade Firmware Version 1-255 Ubnt Download

via SSH, as the standard Web UI upgrade may fail due to the significant version gap. 1. Locate the Correct Firmware If the web UI is unresponsive (common on