Software Update for SILENO city / SILENO life / SILENO / SILENO +

There is a free software update available for all SILENO robotic mower. We recommend to update your robotic mower to the latest version. In addition to new functions, it contains further optimizations for a reliable operation.    


You only need a computer (PC or Mac), internet access, a  Printer USB cable (USB-A to USB-B; see figure) and a Torx T20.

The update can simply be done in a few steps with a stable internet connection during the update.

Currently only WIN10 and macOS 10.10 (or newer) is supported.

Having trouble locating your SILENO’s USB ports? Find out how here: SILENO, SILENO life, SILENO city.

To the Windows 10 version
The smart versions of our robotic mowers has to be updated via USB cable as well. The updates via smart App (Flash Over The Air ) are flashing the radio board inside the smart models and has no impact of the main board (main software).

How to find the software version on the robotic:

“Settings” --> “General” --> “About”

Release Notes:

The latest software version brings you following improvements and new features: 

March 2020:


Various optimizations, which will make your robotic lawnmower work even more reliable in different situations.

SILENO city und SILENO life:

Narrow passages down to a width of 60 cm between the boundary wire, are no problem for the mower. Even dead ends are no challenge.
There is only one requirement – the guide wire needs to be installed throughout the narrow area.

Frost Sensor
Mowing frozen grass can be harmful for the lawn. If the Frost Sensor is activated, the mower will not start to cut the grass if the temperature is below 5°C.

The mower can handle a gradient of up to 35 percent.

SILENO city:

Spot Cutting
This function is perfect for areas that are mowed less frequently, such as under a trampoline.
When using this function, the robotic lawnmower works in a spiral shape to cut individual areas of the lawn with higher grass.

The robotic lawnmower adjusts the mowing times automatically in accordance with the lawn growth.


June 2020 (smart) SILENO city:

• Fixed an unusual bug where the robotic stops and turns during the mowing process.
• Various optimizations, which will make your robotic lawnmower work even more reliable in different situations.
• Basic version for several further functions.

More information