Sonos Arc Soundbar F77 Error Code Fix
Sonos Arc showing F77? That’s a hardware/power protection fault inside the bar. Here’s the fast, no-BS way to see if it’s a bad setup, bad power, or a dying Arc.
Sonos Arc showing F77? That’s a hardware/power protection fault inside the bar. Here’s the fast, no-BS way to see if it’s a bad setup, bad power, or a dying Arc.