Asus sonic master is not working when i upgraded from windows 7 to windows 8. this thread is locked. you can follow the question or vote as helpful, but you cannot reply to this thread.. Download sonicmaster drivers in asus x55u foxconn bluetooth driver 9.1.692.42 for windows 7, asus x55u ati display driver 8.930.0.0000 for windows 7 x64, asus x55u foxconn bluetooth driver 9.0.711.2 for windows 8 x64, asus x55u atheros bluetooth driver 7.4.0.150 for windows 7 x64, asus x55u atheros wlan driver 10.0.0.77 for windows 8 x64, asus x55u foxconn bluetooth driver 9.1.692.43 for. Realtek high definition audio driver