Updates & Downloads

ANT/BLE N4 Firmware software version 3.60

as of June 22, 2016

Use Garmin Express to install this file.

(262 KB)

View system requirements

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.

Change History

Changes made from version 3.10 to 3.20:

Improved throughput of BLE connection.

Changes made from version 2.90 to 3.10:

Add support for HRM-Tri and HRM-Swim heart rate straps.

Changes made from version 2.70 to 2.90:

Stability improvements.

Changes made from version 2.60 to 2.70:

Battery Life Improvements when connected to a smart phone.

System requirements

IBM-compatible PC running Windows 2000 or later operating system and an available Com 1, 2, 3, or 4 port.
PC Interface Cable for your GPS unit. The PC Interface Cable may be purchased through your local Garmin distributor or ordered direct from our Online Store.