求教：Windows Update 后Speaker不能用了。

The error message is“No audio devices installed". Under device manager, "roll back driver" says "if device fails after updating the driver, roll back to the previous driver." But the option is not highlighted so I can't choose that. What should I do? Thanks.

所有跟帖： 

• 回复：求教：Windows Update 后Speaker不能用了。 -單身老貓- ♂ (172 bytes) () 07/30/2009 postreply 12:11:50

• 哇，老猫还是电脑高手，佩服佩服。 -色大胆小- ♂ (0 bytes) () 07/30/2009 postreply 12:31:23

• 谢谢老猫，卸了Update后就好了 -X-man001- ♂ (0 bytes) () 07/30/2009 postreply 13:00:07

• Driver: “驾驶人”。。。“驱动程序” -wdwxc- ♂ (0 bytes) () 07/30/2009 postreply 13:31:31

• 謝謝您的指點,老貓英文是不太好,中文更是"7竅中通了6竅" -單身老貓- ♂ (0 bytes) () 07/31/2009 postreply 07:09:27