An update on my Nest Doorbell (Battery) issue: After several
troubleshooting steps including removing the power, resetting, etc. I
think I found the solution to my issue - In the Home app, I disabled the
indoor chime, pressed the doorbell a few times...
I was following your original issue since I have the exact same problem
with mine, I just hear a crackling/buzzing type sound for a second or
two instead of the chime when the doorbell is pressed.The internal chime
was working when I initially instal...