Actually, those nocturnal concerts might be more useful than irritating, serving as an audible confirmation that firmware is installing correctly. While @phoenix_knight advises daytime updates, that timing could risk interrupting door access during peak household activity. The rhythmic boot-up sequence likely functions as a built-in notification system, preventing you from manually operating the lock mid-update and causing errors. Embracing the noise ensures you're always aware of maintenance cycles without checking your phone.