Forerunner 645 Music software summary

[Genius3]

Forerunner 645 Music software summary

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Forerunner 645 Music | Garmin

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Forerunner 645 Music software version 2.50
as of March 21, 2018

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Use Garmin Express to install this file.

Changes made from version 2.40 to 2.50:

• Added Trail Run
• Improved Floors Climbed Algorithm
• Improved Absolute Elevation Calculation
• Improved Rep Counting UI
• Updated Translations
• Changes to Support Factory
• Numerous Other Fixes
• Added Timer Audio Prompts
• Music Stability Improvements
• Improved Headphone Connectivity
• Improved Headphone Volume Processing

[Genius3]

Forerunner 645 Music software version 3.11 Beta
as of April 18, 2018

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Download (6.76 MB)

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Changes made from version 3.10 to 3.11:

• CIQ 3.0 Support

[Genius3]

Forerunner 645 Music software version 3.10
as of April 25, 2018

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Use Garmin Express to install this file.

Changes made from version 2.50 to 3.10:

• Correct issue that could cause rapid battery drain
• Resting Heart Rate Improvements
• Wifi improvements when searching for networks
• CIQ improvements for Music Applications
• New informational messaging during music download
• Fix potential issue that could reset the device during an activity

[Genius3]

Forerunner 645 Music software version 3.30
as of June 4, 2018

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Use Garmin Express to install this file.

Changes made from version 3.10 to 3.30:

• Added Physio TrueUp support. Physio TrueUp syncs activities done on other Garmin devices, allowing your device to more accurately reflect your training status and fitness. Activities from other devices will appear in the Activities menu, and they will update your Totals for Running, Cycling, and Swimming. Your Training Status, Training Load, and VO2 Max will be updated using activities from your other devices, and your Recovery Time will be also updated using data from other devices supporting Physio TrueUp. Enable Physio TrueUp in Settings > Physiological Metrics on the device or in Device Settings on Garmin Connect Mobile.
• New Beta Feature! Extended Display will allow you to display your data screens on your Garmin Edge during a biking activity. Enable Extended Display mode on a supported Edge, and pair it to your watch as an Extended Display sensor.
• Correct an issue that could reset the device if using audio prompts with specific audio files.
• Correct an issue when reconnecting to paired headphones.
• Updated Translations
• Various Bug Fixes

[Genius3]

Forerunner 645 Music, Sensor Hub Software software version 6.30
as of June 6, 2018

Use Garmin Express to install this file.

(445 KB)

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[Genius3]

Forerunner 645 Music software version 3.70
as of August 16, 2018

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(5.33 MB)

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Changes made from version 3.40 to 3.70:

• CIQ 3.0 Support
• Add Altimeter pages and manual calibration
• Add text reply signature
• Fixed issue related to adaptive training plans
• Treadmill calibration improvements
• Fixed several other minor issues
• Translations Updates

[Genius3]

Forerunner 645 Music software version 4.00
as of October 6, 2018

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(5.33 MB)

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Changes made from version 3.70 to 4.00:

• Updated Music Player interface
• Improved Music App Syncing: Syncing music downloads can now be done without plugging into a charger.
• Improved Music App Auto-Syncing: Every time the watch is placed on a charger, music will be automatically refreshed.
• Fixed an issue where the device could crash while using Garmin Pay.
• Fixed an intermittent issue where the display length during a pool swim could show invalid values.
• Fixed several CIQ 3.0 issues.
• Added Galileo Support
• Added Color Emojis

[Genius3]

Forerunner 645 Music software version 4.10
as of November 5, 2018

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(5.33 MB)

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Changes made from version 4.00 to 4.10:
• Update first time tips related to music
• Music related stability changes
• Changes made to support manufacturing

[Genius3]

Forerunner 645 Music software version 4.20
as of November 28, 2018

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(5.33 MB)

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Changes made from version 4.10 to 4.20:

• Improvements to the music experience.
• Fixed an issue where the sunrise and sunset times in New Zealand were not using daylight savings.
• Fixed an issue where non-GPS activities were being displayed in the Navigation menu.
• Fixed an issue where certain CIQ watchfaces were displaying the incorrect date.
• Fixed an issue with backlight level when using Flashlight.
• Fixed an issue with playlists not including all songs transferred.

[Genius3]

Forerunner 645 Music software version 5.17 Beta
as of April 17, 2019

Download (7.69 MB)

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Changes made from version 4.20 to 5.17:
• Add support for Mono / Stereo music playback.
• Improved Headphone Connectivity.
• Improved sensor pairing experience.
• Fixed rare crash that could occur when powering on unit.
• Various stability improvements.

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