Still stuck downloading v16.0
Have:
Restarted the stereo pair of homepods
Reset both homepods
Powered off/on Apple TV and Homepods seperately and together
Turned off router QOS
Toggled Sound Check multiple times in conjuction with restarts and resets
Toggled on/off Automatic Updates
Removed both homepods from Home App
Added back to Home App (after this, they worked with iPhone until they paired/connected to Apple TV)
...Currently looking at 2 very expensive paper weights....Can anyone from apple please help?