Updates & Downloads

Forerunner 645, Sensor Hub Software software version 6.30

as of June 6, 2018

Use Garmin Express to install this file.

(445 KB)

Notes:

• WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
• If attempts to upload software fail, you may need to return the device to Garmin® for service.