用lspci看到我的声卡都用不到

RagingFlames

ghost@RagingFlames:~$ lspci
0000:00:00.0 Host bridge: ATI Technologies Inc: Unknown device 5a33 (rev 01)
0000:00:02.0 PCI bridge: ATI Technologies Inc RS480 PCI-X Root Port
0000:00:11.0 IDE interface: ATI Technologies Inc ATI 437A Serial ATA Controller (rev 80)
0000:00:12.0 IDE interface: ATI Technologies Inc ATI 4379 Serial ATA Controller (rev 80)
0000:00:13.0 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller (rev 80)
0000:00:13.1 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller (rev 80)
0000:00:13.2 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller (rev 80)
0000:00:14.0 SMBus: ATI Technologies Inc IXP SB400 SMBus Controller (rev 81)
0000:00:14.1 IDE interface: ATI Technologies Inc Standard Dual Channel PCI IDE C ontroller ATI (rev 80)
0000:00:14.3 ISA bridge: ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80)
0000:00:14.4 PCI bridge: ATI Technologies Inc IXP SB400 PCI-PCI Bridge (rev 80)
0000:00:14.5 Multimedia audio controller: ATI Technologies Inc IXP SB400 AC'97 A udio Controller (rev 80)
0000:01:00.0 VGA compatible controller: nVidia Corporation: Unknown device 0393 (rev a1)
0000:02:0c.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C /8139C+ (rev 10)
ghost@RagingFlames:~$

kaitai502

Multimedia audio controller: ATI Technologies Inc IXP SB400 AC'97 A udio Controller (rev 80)
这一行应该是声卡吧!

mm789

0000:00:14.5 Multimedia audio controller: ATI Technologies Inc IXP SB400 AC'97 A udio Controller (rev 80)
就是这一行！！！但我的电脑用这个命令却看不到，晕啊，不知道如何搞！