The BARY:SMARTHOME software is developed by a third party and is not supported by the JetHome team.
For support, contact the developers at BARY:SMARTHOME.
Install Armbian Linux (Debian or Ubuntu).
You can find the current firmware image for your device here: JetHome firmware portal.
See the Controller Firmware section in the documentation for your device.
Follow the installation instructions from the developer: https://docs.bary.io/news/2021/12/01/update