Summary of Changes
	Installation instructions
	Determining which version is installed

Version 3.54.0.0

• (Fix) No sound can be heard if enabling un-mute after standby
• (Fix) Beep volume is too loud

Version 3.49.1.0

• (New) (Initial release) Support for ThinkPad SL300, SL400, SL500
  
  

1. Logon to Windows with administrative privileges.
2. Extract this package by double-clicking the downloaded file.
   The default extract location is C:\DRIVERS\WIN\AUDIOC
3. Click Start.
4. Click Run.
5. Specify SETUP.EXE with the full path name where you extracted the package in step 2 above, and click OK.
6. When prompted, click Next.
7. When prompted to restart your computer, click Yes, then click Finish.
   
   

1. Logon to Windows with administrative privileges.
2. Extract this package by double-clicking the downloaded file.
   The default extract location is C:\DRIVERS\WIN\AUDIOC
3. Click Start, then click Run..
4. Specify SETUP.EXE -S with the full path name where you extracted the package in step 2 above, and click OK.
   Example: C:\DRIVERS\WIN\AUDIOC\SETUP.EXE -s
   

1. Click Start, then click Control Panel.
2. Click Performance and Maintenance, then click System.
3. Click Hardware, then click Device Manager.
4. Click the + sign in front of the Sound, video and game controllers category.
5. Double-click 'Conexant High Definition SmartAudio 221'
6. Click the 'Driver' tab. Then you will see the Driver Version.