Garmin has officially released a fresh beta software refresh, labeled version 21.18, specifically tailored for its high-end adventure and tactical smartwatch lineups. This update targets the Fenix 8 series (including the Pro model), the Fenix E, the Enduro 3, and the Tactix 8. As part of Garmin’s ongoing commitment to refining the user experience, this version focuses on eliminating performance bottlenecks and improving system stability for power users.
Note: This Beta Software 21.18 Disables ECG, Aviation, and Dive features.Â
Performance Enhancements for Messaging
One of the primary highlights of this update is a significant fix for the Messenger app integration. Users previously reported noticeable lag and stuttering when attempting to scroll through or interact with particularly long message threads. With version 21.18, Garmin has optimized the way the interface handles large amounts of text data, ensuring that communication remains fluid even during extended conversations.
System Stability and HRV Monitoring
Beyond communication tweaks, Garmin addressed a critical stability bug related to health tracking. A known issue that caused the device to crash or freeze when interacting with the Heart Rate Variability (HRV) chart has been resolved. This fix ensures that athletes and health-conscious users can deep-dive into their recovery metrics without the frustration of sudden reboots or software hangs.
How to Install the Beta Update
While Garmin often pushes updates automatically, users enrolled in the beta program can skip the wait and pull the software immediately. To trigger the manual download, follow this path on your compatible wearable:
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Open the Main Menu.
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Select Settings.
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Navigate to System.
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Choose Software Update.
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Tap Check For Updates to begin the installation.
Also Read: New Garmin Update Introduces Connect+ Nutrition Logging for Select Models
