https://www.googlenestcommunity.com/t5/Cameras-and-Doorbells/nest-camera-s-stop-working/m-p/289649/emcs_t/S2h8ZW1haWx8dG9waWNfc3Vic2NyaXB0aW9ufExBUEtZR0lZUUNISUFXfDI4OTY0OXxTVUJTQ1JJUFRJT05TfGhL#M52062
continuation from here, this worked for about a ...