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[Firmware ChangeLog]: What's New in 23.19 Beta | Fenix 8 Pro & MicroLED

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Overview

Garmin has released Beta Version 23.19 for the Fenix 8 Pro and Fenix 8 Pro MicroLED.

This OTA beta focuses on reliability. It fixes several causes of unexpected device resets and restores goal pace and goal time choices when creating a PacePro plan directly on the watch. Garmin reported a 20% phased rollout in the official announcement.

Update Details

  • Devices: Garmin Fenix 8 Pro, Garmin Fenix 8 Pro MicroLED
  • Software Version: 23.19 Beta
  • Previous Beta Version: 23.18
  • Channel: Public Beta Program
  • Rollout Status: 20% OTA at announcement
  • Official Announcement: Garmin Forums

Garmin's announcement specifically names the Fenix 8 Pro/MicroLED. It does not list the standard Fenix 8, Quatix 8, Enduro 3, or Fenix E as recipients of this particular 23.19 rollout.

Garmin Fenix 8 Pro 23.19 Beta Changelog

  • Fixed various issues that could cause the device to reset.
  • Fixed missing goal pace and goal time options when creating a PacePro plan on the watch.
  • Fixed other minor issues.

What the 23.19 Fixes Mean

Fewer Unexpected Watch Resets

Garmin describes the reset work in broad terms rather than identifying one trigger. That suggests version 23.19 combines multiple reliability fixes. Fewer resets matter most during recorded activities, navigation, music playback, and other sessions where an interruption can affect the user experience or captured data.

PacePro Plans Regain Key Goal Options

PacePro helps runners plan pacing around a target and, when applicable, course elevation. If the watch offers neither goal pace nor goal time during plan creation, the on-device workflow cannot be completed as intended. Version 23.19 restores those choices.

This Is an Incremental Release

The changelog is explicitly measured against Beta 23.18. Users moving from an older build will also receive the fixes included in intermediate beta versions, while 23.19 itself adds the reset and PacePro corrections listed above.

Important Beta Limitations

Garmin states that ECG and Dive features are disabled during this stage of the Fenix 8 public beta cycle. If you depend on either feature, remain on live software rather than installing the beta.

Backdating can restore access to live-software features, but it may reset settings and prevent the watch from downloading the same beta again. A newer beta would be required before returning to the beta track.

How to Get Fenix 8 Pro Beta 23.19

Only watches enrolled in Garmin's Public Beta Program receive this OTA update. Keep the watch connected to Garmin Connect Mobile or Wi-Fi, then check Menu > System > Software Update if the update does not arrive automatically.

Because Garmin is using a phased rollout, enrolled watches may receive version 23.19 at different times.

Should You Install It?

The update is most compelling for Fenix 8 Pro owners who have experienced resets or cannot choose a goal pace or time in PacePro. Users who need ECG, Dive, or maximum stability should wait for a later beta or the eventual public release.

Conclusion

Garmin Fenix 8 Pro/MicroLED Beta 23.19 is a compact reliability release. The reset fixes have the broadest impact, while the PacePro repair restores an important on-watch planning workflow for runners.