hey i also have similar problem
windows 7 ultimate x64
Ram 4gb
processor amd phenton 3.10ghz
but i have a harware problem i have installed the driver but still it didnt work
No Audio Output Device is Installed
and on Troubleshooting it says " HARDWARE CHANGES MIGHT NOT BE DETECTED"
HOW TO SOLVE THE HARWARE PROBLEM
PLEASE HELP
windows 7 ultimate x64
Ram 4gb
processor amd phenton 3.10ghz
but i have a harware problem i have installed the driver but still it didnt work
No Audio Output Device is Installed
and on Troubleshooting it says " HARDWARE CHANGES MIGHT NOT BE DETECTED"
HOW TO SOLVE THE HARWARE PROBLEM
PLEASE HELP