The older Surface 2 can play at 192kHz
In the 192kHz article I recently mentioned that Microsoft’s Surface Pro 3 with it’s ALC288 codec would max out at 48kHz. Turns out the Surface Pro 2 uses a ALC280 that surprisingly supports up to 192kHz. WTH?
/proc/asound/card1# grep rate codec#0
rates [0×5f0]: 32000 44100 48000 88200 96000 192000
rates [0×560]: 44100 48000 96000 192000
rates [0×560]: 44100 48000 96000 192000
rates [0×5f0]: 32000 44100 48000 88200 96000 192000
rates [0×560]: 44100 48000 96000 192000
rates [0×560]: 44100 48000 96000 192000