On Fri, March 15, 2019 11:19 am, olaf@xxxxxxxxxx wrote: > I got my hands on the sound devices usb pre 2. ... > Because it should be also standard compliant for usb2 which would make > it possible to work in 96k I wonder what would have to be done to make > this possible. I think you will have to ask Sound Devices. This tech note seems to indicate that the device supports both class 1 and class 2, but it does not indicate you have to do anything to switch: https://www.sounddevices.com/tech-notes/high-sampling-rates-with-usbpre-2 If you look at the output of lsusb do you see multiple endpoints? Perhaps it exposes a class 1 and a class 2 endpoint simultaneously. -- Chris Caudle _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user