Hello!
Thank you for contacting Fujitsu!
Fujitsu does not provide support for HassOS on any type of Fujitsu device, incl. FUTRO S920. This OS has not been tested on our devices and therefore we cannot guarantee that it will work without any issues.
The supported operating systems for FUTRO S920 you can find on our Support Webpage:
https://support.ts.fujitsu.com/indexDow ... sp?lng=comBest regards,
Fujitsu Forum Support