Hi ngs428, thank you for the link. i have downloaded the FW. Regards Christoph

Hi Arielp, i see that the post i have a question to is a little bit old  (http://www.head-fi.org/t/743704/the-fiio-x3-2nd-gen-ex-x3k-x3ii-thread-192k-24b-cs4398-native-dsd-usb-dac-with-lo-and-inline-remote/8250#post_12644499), but i have a new X3 2nd gen. My old one used your very nice and...