x-sabre 3 sacd playing

[Wei Cao]

Yes The PD-10 do not output DSD data over coaxial or toslink ports.

OK, X-SABRE Pro (non-MQA) cannot connect to network. If you want to update the firmware, you need to connect it to a PC over USB connection.
But as I know , the X-SABRE Pro non-MQA version has no new firmware released recently.