Garmin is aware of an issue causing some Edge® cycling computers to become stuck in a reboot loop after updating to TopoActive Europe 2026.10. We are urgently working on a resolution for Edge products currently in this state, and will communicate those details as soon as possible.
To avoid your Edge from experiencing this issue, please follow the steps below to revert your maps to TopoActive Europe 2025.10.
Impacted Devices:
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Edge® 540 | Edge® 540 Solar
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Edge® 840 | Edge® 840 Solar
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Edge® 1040 | Edge® 1040 Solar
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Edge® Explore 2
NOTE: If this is your first time using a computer with your Edge, you will need to download and install our Garmin Express software. For information on downloading and installing this software, see: How Do I Install Garmin Express Software?
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Connect your Edge to the computer with the Garmin branded USB charging cable.
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Launch Garmin Express.
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Select your device.
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If this is your first time using Garmin Express, see - Adding and Removing Devices in Garmin Express
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Select Manage Maps.
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Select TopoActive.
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Select the checkmark next to TopoActive Europe.
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Select Apply Changes.
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A prompt will appear to install 2025.10. Select Continue.
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Once Garmin Express finishes applying the changes, disconnect your Edge from the computer.