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

Firmware version: 5366155-20C_P21-SwPkg_90.3 (Robotic lawn mower)

Released 2025-11

New features

• New “Remote Control” setting added in the lawn mower interface to enable appDrive mode.

Enhancements

• EPOS® system improvements and bug fixes.
• General operational improvements and bug fixes.

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

Firmware version: 5366155-19A_P21-SwPkg_79.4 (Robotic lawn mower)

Released 2025-09

New features

There are no new features in this release.

Enhancements

• General behaviour improvements.
• General connectivity improvements.
• General operational improvements and bug fixes.

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

Firmware version: 5366155-18A_P21-SwPkg_79.2 (Robotic lawn mower)

Firmware version: 5312252-08A_CS-NERA-SwPkg_79.2 (Charging station)

Released 2025-06

New features

There are no new features in this release.

Enhancements

• Improved slip detection.
• Progress bar added to the mower display during software installation.
• No PIN needed on the mower display if already connected via Bluetooth.
• Improved navigation in narrow corridors.
• Improved systematic mowing behaviour.
• Improved EPOS™ performance.
• General operational improvements and bug fixes.
• Dimmed charging station lights in the evening and at night.

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

Firmware version: 5366155-17B_P21-SwPkg_78.10

Released 2025-04

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: 5366155-15B_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

Enhancements

• 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)

Released 2024-07

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.

Enhancements

• 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.