TeltoHeart firmware/software changelogs

TeltoHeart Firmware Changelog

All firmware versions and release notes

v2.8.1 Latest 📅 2024-12-09 9 Features 4 Fixes

✦ Features

• Implemented AFib alerts settings, allowing users to enable or disable alerts. AFib monitoring is now permanently enabled.
• Introducing the 'Storage' GUI window, which displays information about data files.
• The design for display settings has been revamped to enhance the structure of the configuration, including improved handling of brightness, touch to wake-up, and raise to wake-up controls.
• Ensure that the main screen returns to its original position when the screen goes blank.
• Updated ECG application visuals format to increase system performance.
• Updated ECG recording visuals.
• Introduced heart rate signal quality graphical visualization on the watchface.
• Sped up ECG transfer to permanent memory by 6–7 times.
• Disabled heart rate average tracking feature.

🔧 Fixes

• Fixed incorrect Heart Rate view area color.
• Resolved an issue where the charging window appeared twice when the device was placed on the charger. It now displays correctly only once.
• Fixed a situation when the pairing code screen was covered with the charging screen after 4–6 seconds in case the Bluetooth security level needs to be upgraded.
• Fixed situation when wrong Bluetooth pairing code input would not provide correct response to the user.

v2.7.0 📅 2024-08-09 3 Features 1 Fix 2 Known Issues

✦ Features

• Added Russian language support for the user interface.
• Added Polish language support for the user interface.
• Updated LT locale translations.

🔧 Fixes

• Fixed user interface content clipping and overlapping issues.

⚠ Known Issues

• This version can only be updated from version 2.6.2.
• This version can only be updated by performing a system restart before the update process.

v2.6.2 📅 2024-08-06 1 Fix

🔧 Fixes

• Enhancing the optimization and robustness of the system upgrade service to minimize errors.

v2.6.1 📅 2024-07-24 3 Fixes

🔧 Fixes

• The device will now be visible but not connectable via phone before the language selection during start-up.
• Added a non-connectable BLE advertisement state.
• Fixed an issue preventing system upgrades if the device is reset during the firmware upload process (while the rightmost progress bar is advancing).

v2.6.0 📅 2024-06-03 11 Features 16 Fixes 1 Known Issue

✦ Features

• You can now choose your language during the Startup Wizard before pairing your device.
• The device will vibrate when you turn it on or off, and the company logo will appear during startup.
• Wrist detection is temporarily disabled before an Unpair and Reset.
• Bluetooth connection notifications will now appear in quick access menu instead of as visual and vibration alerts. There will be a vibration when the passkey is displayed during pairing.
• The AFib feature is now fully enabled by default.
• Buttons will no longer stay focused if your finger moves out of the button area while pressing it, preventing accidental actions.
• New information and markings added after MDR certification.
• Added support for multiple languages (EN and LT).
• The initial battery drop after charging to full has been reduced.
• You can now change the system's language from a new 'Language' option in the settings menu.
• File upload speed to the phone has been increased.

🔧 Fixes

• Fixed the issue where the 'Charging fault' notification wasn't shown.
• Charging will only resume after a fault when the user takes action.
• Fixed device crashing on the first start-up.
• Heart rate data will now be cleared after 1 hour.
• Fixed issue where pressing the back button could exit the 'Consultation advisory' notification.
• Fixed missing texts after a system upgrade.
• Fixed issue where pressing 'cancel' during a system update would reject unrelated notifications.
• Fixed issue where the user couldn't leave the 'System upgrade failed' window by pressing the 'dismiss' button.
• Bluetooth disconnected notification will now be delayed by 5 seconds to avoid excessive alerts.
• Added description for how heart rate alerts work.
• Current heart rate value will be included in daily statistics reset.
• Improved error handling in system setup to prevent input button from being permanently disabled.
• Fixed power control window layout.
• Unpair and reset time has been reduced.
• Fixed issue where the charging screen wasn't displayed due to GUI window being overwritten.
• Fixed an issue where heart rate age will be shown after 30 minutes.

⚠ Known Issues

• This version can only be updated from version 2.5.1.

v2.5.0 📅 2024-04-05 4 Features 5 Fixes 6 Known Issues

✦ Features

• Return to previous window when Heart Rate alert configuration is saved.
• Added 'Perform ECG' button to Heart Rate alert windows.
• Introduced GUI response windows to indicate system setup service progress.
• Introducing estimated SoC that converges and attempts to reduce SoC spikes.

🔧 Fixes

• Fixed a device crash when wrist is lost on detaching from charger.
• Restored support for magicless and unencrypted asset map.
• Allowed DAU even with invalid primary asset map file and extended DAU WDT timeout.
• Fixed device crashing while performing factory reset.
• Wipe datetime settings during factory reset.

⚠ Known Issues

• Checkbox will change its value even if setting was not set correctly.
• Double tap feature temporarily disabled due to sensitivity issues.
• Ghosting lines behind text.
• Rarely the watch is no longer connecting with the phone.
• Bluetooth became non-responsive.
• After the failed FW download, the watch shows 'Update failed' notification twice.

v2.4.1 📅 2024-01-10 Internal

🔒 Internal fixes only — no user-facing changes.

v2.4.0 📅 2023-12-11 9 Features 14 Fixes

✦ Features

• System upgrade bundle package file structure modified given mobile application requirements.
• Added support for ECG logger automatic storage tracking.
• Updated HR application data field text value from 'NOW' to 'LAST'.
• AFib notification will now redirect user to perform quick ECG instead of the one with instructions.
• Added FCC certificate.
• Swapped system upgrade progress bars so that overall progress starts from the left side.
• Battery charging fault notification fired when battery charger issues a faulty charging status.
• Introduced new Consultation Advisory Notification after system boot to inform user that device readings should not be relied upon for medical decisions without consulting a healthcare professional.
• Introduced the Atrial Fibrillation (AFib) UI application — enables/disables AFib monitoring and shows the most recent suspected AFib event.

🔧 Fixes

• User-presentable time values were not updated with timezone.
• Using 'TeltoHeart' naming instead of 'MyHealth'.
• Fixed wrist detection getting stuck and crashing the device.
• Fixed manually triggering charge fault notification.
• A user notification about timezone changes will now be presented.
• Fixed a case when during the power-down process wearable GUI is stuck after being placed on the charging dock.
• Enabled simulated ECG signal drawing graph during ECG measurement procedure.
• Refactored the ECG service to utilize the Mediocre ECG library for quality assurance and the final decision on whether to save the file or inform the user about a failed measurement.
• Fixed issue where ECG measurement misses samples due to HR file writes.
• Added storage almost full event.
• Handle max files in journal configuration changes.
• Introduced BLE 'Heartbeat' service, used to notify peer about existence of the device.
• Fixed a failure to save system settings in persistent memory.
• Fixed device crash when ECG recording is aborted due to system overload.

v2.2.1 📅 2023-08-10 3 Features 3 Fixes 8 Known Issues

✦ Features

• Added a power off screen to inform when shutting down is in progress.
• Fixed an issue where device would try to draw watchface twice ending up with overlapping screens.
• Reduced initial brightness to 70% and set the tilt-to-wake option to be initially disabled, thereby extending device usage duration.

🔧 Fixes

• Fixed an issue where the low battery and critically low battery notifications were not displayed after charging the device.
• Fixed an issue where after declining a system upgrade a factory reset is initiated — on next boot, the device now restarts with new assets correctly.
• Fixed text position which was previously clipped in the watchface screen.

⚠ Known Issues

• Checkbox will change its value even if setting was not set correctly.
• Double tap feature temporarily disabled due to sensitivity issues.
• Ghosting lines behind text.
• A 20% notification is displayed when the battery level is significantly lower and it has already been shown.
• Rarely the watch is no longer connecting with the phone.
• Bluetooth became non-responsive.
• ECG measurement misses samples due to HR file writes.
• After the failed FW download, the watch shows 'Update failed' notification twice.

v2.2.0 📅 2023-07-21 4 Fixes 2 Known Issues

🔧 Fixes

• Improved vibration patterns response to ongoing events.
• Fixed factory reset crashing when there were a lot of files to delete.
• Fixed issue with time sporadically not updating while in watch face.
• Allow waking up by back button in startup wizard.

⚠ Known Issues

• Checkbox will change its value even if setting was not set correctly.
• Double tap feature temporarily disabled due to sensitivity issues.