Ciao allora posso offrirti:
http://www.cmedia.com.tw/files/doc/P..._registers.pdf
Cmedia8738
Professional digital interface, supporting 24-bit SPDIF IN/OUT (44.1K and 48K)
Built-in 32ohm earphone buffer, ZV port, and PCtel® HSP56 Modem™ interface.
Comprehensive driver support: Microsoft® DirectSound™3D, EAX™, Linux™, BeOS™, etc.
Microphone echo and Karaoke ascending/descending key effects.
Compatibile
Windows 95 98 ME XP VISTA X64 MCE
I driver se li scarica da sola da windows update