I have a Dell Optiplex 745, 2.13 C2D, 4 gb ddr2, 200 gb hdd. when i install win 7, sound is gone. in device manager there is excalm mark on (Microsoft uaa bus driver for high definition audio). please some body help me on this.
Your problem will have to be resolved by Dell. Windows XP drivers are not compatible with your system and your sound chip may not have any Windows 7 drivers.
This is not a Microsoft Windows problem.
This is a Dell hardware problem.
Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. ”
Microsoft is conducting an online survey to understand your opinion of the Technet Web site. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.