Google rolling out September 2026 update for Pixel Watch 2, 3, & 4

As part of the September 2026 Feature Drop, Google today is rolling out a Wear OS update to the Pixel Watch 2, 3, and 4.

Google shared the following build numbers this afternoon, but the factory and OTA images are not yet live:

Pixel Watch 3 & 4: CP3A.260905.002 Pixel Watch 2: CP3A.260905.002.E1

All watches (Pixel Watch 2 and up) are receiving “Gemini Personalization” that leverages both your past conversations and connected Google apps (Gmail, Calendar, Search, YouTube, and Photos) for more personalized responses. This is “powered by an offline user profile and real-time online retrieval working