The new Fitbit OS update finally lets Fitbit OS 4.0.2 - Firmware Release Fitbit OS 4.0.2 - Firmware Release Fitbit OS 4.0.2 - Firmware Release Fitbit OS 4.0.2 - Firmware Release Announcing Fitbit OS SDK 5.0Announcing Fitbit OS SDK 5.0Fitbit brings Bluetooth 4.0 support to Fitbit OS 4.0.2 - Firmware Release Fitbit OS 4.0.2 - Firmware Release Fitbit Versa 2 review: There's more Fitbit Versa 2 review: There's more Pebble 4.0 update: Guide to the new OS 5.0 update for these older models Announcing Fitbit OS SDK 5.0The Fitbit Versa is the best fitness OS 5.0 update for these older models
fitbit os 4.0