Dear Fabrice, On my 770Z I use the OSS sound modules and those works fine for me. I used sndconfig to select the CS4232, io=0x530, irq=5, dma=1, dma2=0. Geert ----- The Linux ThinkPad mailing list ----- The linux-thinkpad mailing list home page is at: http://www.bm-soft.com/~bm/tp_mailing.html