Mac mini M4 (2024) tahoe 26.1, serial number MYQQTYY3V6 doesn't have SPDIF toslink port unfortunately. Only ethernet, HDMI, 3x thunderbolt-4, 2x usb-c, 1x headphone jack. I'm trying soon to find a USBc to SPDIF toslink cable as advised by some of the community here. Thanks anyway.