Google Nest Community

I have a very valid issue posted here:https://www.googlenestcommunity.com/t5/Nest-Protect/Incompatibility-Nest-Protect-and-Nest-Hub/m-p/204140/emcs_t/S2h8ZW1haWx8dG9waWNfc3Vic2NyaXB0aW9ufEw1Vjg4RkhLNTNFMFNDfDIwNDE0MHxTVUJTQ1JJUFRJT05TfGhL#M3411And ev...

So, I've just bought a Nest Protect (thank god I didn't buy a complete set to replace all smoke alarms in my house), I connected it to the Nest App, did some tests and everything seemed to be fine...But than I tried to use it from the Nest Hub 2 I ha...