![The Latest Fitbit OS Update Delivers Even More Health and Convenient Features to Smartwatches - Fitbit Blog The Latest Fitbit OS Update Delivers Even More Health and Convenient Features to Smartwatches - Fitbit Blog](https://blog.fitbit.com/wp-content/uploads/2021/05/may21-versa3-HighLowHR-blog-image.png)
The Latest Fitbit OS Update Delivers Even More Health and Convenient Features to Smartwatches - Fitbit Blog
![AHA: Fitbit shows it can track down atrial fibrillation in 450,000-strong heart study | Fierce Biotech AHA: Fitbit shows it can track down atrial fibrillation in 450,000-strong heart study | Fierce Biotech](https://qtxasset.com/quartz/qcloud5/media/image/fiercebiotech/1636988676/FEATURE_1H.jpg/FEATURE_1H.jpg?VersionId=5X_4dNAQoeGE.0pT3nG67AkWzG8GOlks)
AHA: Fitbit shows it can track down atrial fibrillation in 450,000-strong heart study | Fierce Biotech
![HOW TO UPDATE FITBIT FIRMWARE AND FITBIT APP? (Versa 3,2 Sense Charge 4,3) (2022) [NEW FEATURES] - YouTube HOW TO UPDATE FITBIT FIRMWARE AND FITBIT APP? (Versa 3,2 Sense Charge 4,3) (2022) [NEW FEATURES] - YouTube](https://i.ytimg.com/vi/Ohufu57n4KE/maxresdefault.jpg)
HOW TO UPDATE FITBIT FIRMWARE AND FITBIT APP? (Versa 3,2 Sense Charge 4,3) (2022) [NEW FEATURES] - YouTube
![Fitbit Sense 2, Versa 4 get first software update with new features and bug fixes - GSMArena.com news Fitbit Sense 2, Versa 4 get first software update with new features and bug fixes - GSMArena.com news](https://fdn.gsmarena.com/imgroot/news/22/11/fitbit-sense-2-versa-4-first-software-update/inline/-1200/gsmarena_001.jpg)
Fitbit Sense 2, Versa 4 get first software update with new features and bug fixes - GSMArena.com news
![Fitbit Versa 2: Numerous owners report smartwatches becoming unusable after latest software update - NotebookCheck.net News Fitbit Versa 2: Numerous owners report smartwatches becoming unusable after latest software update - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Untitled365461.jpg)