Update the Ultimaker S3 firmware

Note: This firmware is for the Ultimaker S3 only. This firmware is not for the Ultimaker 3.

You can update directly on the Ultimaker S3, or download this file to your computer and place it on a USB stick. Place the USB stick in the USB slot of the printer, and update using the interface of the Ultimaker S3.

Release notes

Version 5.3.4

22 October 2019

Firmware 5.3.4 primarily addresses the cloud connection workflow on the Ultimaker S3.

Cloud Connectivity. Some users were reporting issues when establishing a cloud connection to their Ultimaker S3. This is now resolved and the Ultimaker S3 can fully benefit from Ultimaker Cloud functionality.

Known issues

Retracted filament after Welcome setup. After performing the Welcome setup on the Ultimaker S3, the filament is retracted from the nozzle. When starting a print following this, the print job begins with filament retracted too far, affecting the first layer.

Freezing during Wi-Fi setup. In some exceptional cases, the Ultimaker S3 display may freeze when attempting to connect to Wi-Fi. Restart the machine and try reconnecting to resolve this.