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Made by Garmin · firmware
The Garmin Edge 840 Series includes the Edge 840 and Edge 840 Solar GPS cycling computers featuring a touchscreen and button controls, ClimbPro, and advanced performance metrics. The solar model offers extended battery life up to 120 hours in solar mode.
Product released: February 8, 2023
Version 31.33, released July 1, 2026
Last checked for updates: Aug 2, 2026 15:17 UTC
LatestUpdate has tracked 11 versions of Garmin Edge 840 Series firmware, released between February 19, 2025 and July 1, 2026.
A firmware update is expected soon, between July 23, 2026 and September 7, 2026.
Garmin typically releases firmware updates for this product approximately every 66 days.
Official Garmin Edge 840 Series product page
The Garmin Edge 840 Series includes the Edge 840 and Edge 840 Solar GPS cycling computers featuring a touchscreen and button controls, ClimbPro, and advanced performance metrics. The solar model offers extended battery life up to 120 hours in solar mode. It was originally released on February 8, 2023.
The latest firmware version of Garmin Edge 840 Series is 31.33. It was released on July 1, 2026.
To update the Garmin Edge 840 Series firmware, download the latest version (31.33) from Garmin's website. Follow Garmin's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Garmin's support page.
Details and download instructions for the latest Garmin Edge 840 Series firmware (version 31.33) are on Garmin's official release page: https://support.garmin.com/en-US/?faq=ZTG006S51c9emJ2Dcmyt27
You can track Garmin Edge 840 Series firmware updates automatically on LatestUpdate.io. We monitor Garmin's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 11 firmware versions of Garmin Edge 840 Series. Based on historical patterns, updates are released approximately every 66 days. Garmin releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Based on this product's update history, a firmware update for Garmin Edge 840 Series is expected soon, between July 23, 2026 and September 7, 2026. Track this product on LatestUpdate.io to be notified when it's released.
Yes, Garmin Edge 840 Series received a firmware update within the last 3 months. The most recent version is 31.33.
Garmin Edge 840 Series is manufactured by Garmin. Visit the official product page for more information.