Pixel Watch SpO2 and skin temp vanish after March update

Older builds work fine ...

Pixel Watch missing some overnight data? Blame the March update

Pixel Watch users report that since the March update, their wearables have been failing to collect SpO2 and skin temperature data.
9to5Google

Latest Pixel Watch update breaks SpO2, skin temperature readings in Fitbit for some

Following the March 2026 update for Google Pixel Watch devices, a number of users are reporting that their SpO2 ...
Android Central on MSN

March gets bumpy for Pixel Watch users encountering issues with its update

Pixel Watch users reported problems with a couple of features after the March update.