Our latest update is ready with the following improvements:​​

Version Name
For models before 2022 - v7.3
For models from 2022 - v0403

1. Improved collision sensor

2. Quiet start of the wheel motor to avoid marks on the lawn

3. Improved spiral cutting

4. When the robotic lawnmower hits the boundary wire, it stops and reverses to find a new direction

5. Corrects various spelling mistakes and minor software errors

6. Fixes incorrect start-up in the charging station

NOTE! All files must be placed on an empty USB stick (NOT the folder, just the files). The robot will automatically load the correct update file.

The USB port can be found underneath the robot (see picture)

Guide on how to update the robot:

  1. Set the main switch to the "OFF" position to start the update process.
  2. Insert the USB stick into the USB port.
Opdater firmware 1.jpg
  1. Set the main switch to the "ON" position and then press the "POWER" and "OK" buttons simultaneously for about 3 seconds. All indicator lights should turn green.
Opdater firmware 2.JPG
  1. Press the "LOCK/4" button to start the firmware update. When all five working time indicator lights are on, the update is complete. This typically takes 3-5 minutes. If the update does not start after 1 minute, it may be due to incorrect use or a damaged USB stick. In that case, try using a new USB stick.
  1. When the update is finished, the machine will turn off and the USB stick should be removed. Replace the USB cover to protect the port.

The file is located at the bottom of the article, where you can download it to your USB drive

Note: This article applies to the following models

Grouw 600 App kontrol (Varenummer: 17935)

 Grouw 900 App kontrol (Varenummer: 17936)

Grouw 1200 App kontrol (Varenummer: 17937)

Grouw S400 (Varenummer: 17945)

Grouw S500 App kontrol (Varenummer: 17946) 

Grouw S600 (Varenummer: 17940)

Grouw M600 (Varenummer: 17949)

Grouw M800 App kontrol (Varenummer: 17948) 

Grouw M900 App kontrol (Varenummer: 17941)

Grouw L1200 App kontrol (Varenummer: 17947)


Adano 800WL 800m2 (Varenummer: 68059)

Adano 801WL 800m2 (Varenummer: 68130)


Garden 800m2 App kontrol (Varenummer: 17923)

Garden 1200m2 App kontrol (Varenummer: 17919)