What’s new in the latest firmware update for Automower® 320 NERA, 430X NERA and 450X NERA

By regularly updating the firmware, you help to keep your Automower® robotic lawn mower in good condition and get access to new features and enhancements released by Husqvarna.

Below you can see the release notes of the latest firmware updates for the following products:

• 320 NERA
• 430X NERA
• 450X NERA
• Charging station for Automower® NERA

Learn how to update the firmware of your Automower® robotic lawn mower using FOTA (Firmware Over The Air)

Firmware version: 5366155-15B_P21-SwPkg_78.5

Released 2025-02

New features

• There are no new features in this release.

Enhancements

• General operational improvements and bug fixes.

Note: This software version is not mandatory, but highly recommended.

Firmware version: 5366155-14B_P21-SwPkg_68.6 (Robotic lawn mower)

Firmware version: 5312252-07A_CS-NERA-SwPkg_68.3 (Charging station)

Released 2025-02

New features

• Support for EPOS™ via the Husqvarna Cloud (the service is only available in selected markets)
• Support for Japanese language in the user interface on the mower

• Improved Object Detection and Avoidance feature
• Improved Support by Wire feature
• Improved behaviour to reduce stops
• Improved zone control for lawn mowers with physical boundaries
• General operational improvements and bug fixes

Note: This SW version is not mandatory, but highly recommended.

Firmware version: 5366155-12B_P21-SwPkg_66.7 (Robotic lawn mower)

Released 2024-09

New features

• There are no new features in this release.

Enhancements

• General operational improvements and bug fixes.

Note: This software version is not mandatory, but highly recommended.

Firmware version: 5366155-11B_P21-SwPkg_66.5 (Robotic lawn mower)

New features

• There are no new features in this release.

Enhancements

• Improved behaviour to get EPOS fix faster.

Note: This software version is not mandatory, but highly recommended.

Firmware version: 5366155-09C_P21-SwPkg_57.11 (Robotic lawn mower)
Firmware version: 5312252-06B_CS-P21-SwPkg_57.5 (Charging station)

Released 2024-06

New features

• Start-on-start: When mowing is activated, the lawn mower will start mowing immediately regardless of battery level.

• Improved EPOS™ Support by Wire functionality.
• Improved handling of object avoidance.
• General operational improvements and bug fixes.

Note: This SW version is not mandatory, but highly recommended.

Firmware version: 5366155-07A_P21-SwPkg_54.2 (Robotic lawn mower)
Firmware version: 5312252-04A_CS-P21-SwPkg_54.2 (Charging station)

Released 2024-02

New features

• Support for EPOS™ RS1.
• Systematic mowing.
• Support for EPOS™ Support by Wire.
• 3 guide wires for 430X NERA.

Enhancements

• Improved navigation on the lawn.
• Improved object avoidance.
• Adjusted classification of certain errors. Instead of the label “fatal”, they are now categorised as “confirmable”.
• Increased lawn mower speed when using the appDrive function on the smartphone to create virtual boundaries or virtual areas with EPOS™ (320 NERA and 430X NERA).
• General improvements and bug fixes to the lawn mower‘s operation.

Note: This SW version is not mandatory, but highly recommended.

Firmware version: 5366155-06B_P21-SwPkg_47.36 (Robotic lawn mower)
Firmware version: 5312252-03A_CS-P21-SwPkg_47.8 (Charging station)

Released 2023-10

Enhancements

• Improved battery management during winter storage.
• Improved user experience when changing PIN code.
• Improved mower collision detection.
• Various fixes and improvements.

Note: This SW version is not mandatory, but highly recommended.

Firmware version: 5366155-04B _P21-SwPkg_47.30

Released 2023-06

New features

• Additional languages available in the lawn mower display.
• Changed light behaviour when the lawn mower is in error mode.
• New battery type check.
• Increased limit to 800 boundary points for complex EPOS areas.

Enhancements

• Improved Bluetooth connection.
• Improved stability when following the boundary.
• Improved detection and managing of small or narrow areas.
• Improved traction in EPOS mode.
• Improved edge cutting function.
• Improved accuracy in “Drive past wire”.
• Improved docking force.
• Improved GPS assisted navigation function.
• General operational improvements and bug fixes.

Note: This software version is mandatory.