Great stuff. SMSL-Mandy at audiosciencereview forum has offered to send us a firmware update for the original M8 DAC, to switch off the OLED after some time, like the newer models. Rather than send it to China and back. So I need to get some USB--serial port adaptor / flash thing.
Great stuff. SMSL-Mandy at audiosciencereview forum has offered to send us a firmware update for the original M8 DAC, to switch off the OLED after some time, like the newer models. Rather than send it to China and back. 
