Hi Daniele,
Yes, ssh into your device, then:
1.)
cd /volumio/app/plugins/system_controller/i2s_dacs
2.)
sudo nano dacs.json
3.)
Insert the following line: (in 1 line !)
{"id":"audiophonics-es9028q2m-dac","name":"Audiophonics I-Sabre ES9028Q2M","overlay":"i-sabre-q2m","alsanum":"1","mixer":"Digital","modules":"","script":"","needsreboot":"yes"},
4.)
Save, exit and reboot
5.)
Choose the “Audiophonics I-Sabre ES9028Q2M” as your DAC
6.)
reboot
7.)
Enjoy volume control
Best Regards
Josef