Name: Garmin Forerunner 255 Series
Author: Garmin

Question 1

What is the latest firmware version for Garmin Forerunner 255 Series?

Accepted Answer

The latest firmware version for Garmin Forerunner 255 Series is 27.09. It was released on January 16, 2026.

Question 2

How do I check for Garmin Forerunner 255 Series firmware updates?

Accepted Answer

You can track Garmin Forerunner 255 Series firmware updates on LatestUpdate. We automatically monitor Garmin for new releases and notify you when updates are available.

Question 3

Who makes Garmin Forerunner 255 Series?

Accepted Answer

Garmin Forerunner 255 Series is made by Garmin.