• (New) Support for ThinkPad A21e (2628) (Windows 95, Windows 98)
  

Version 4.12.4026.1118

• (Fix) Corrected the Maximum Volume Settings
• (New) Add Support for ThinkPad A21e (2655) (Windows 95, Windows 98)
• (New) Add Support for ThinkPad A22e Celeron Model (Windows 95, Windows 98)

Version 4.12.4029

• (New) Add Support for ThinkPad T23 (Windows 95, Windows 98)
• (New) Add Support for ThinkPad Software Installer (Windows 95, Windows 98)

Version 4.12.4032

• (Fix) Write protection error when updating from version 4.12.4029 driver
• (Fix) Reduced driver file size
• (New) Add Support for ThinkPad A30, A30p, X22, X23, X24 (Windows 95, Windows 98)
  
  

1. Start Windows 95/98.
2. Extract the audio driver for Windows 95/98 to the hard disk drive.
3. Click Start, then click Run. In the Run dialog window, type the path that you extracted the files to.
4. Double-click setup.exe. The startup message appears and then disappears. A Dialog box appears welcoming you to the installer.
5. Click Next, a Dialog box appears showing the progress as Setup copies the driver files to the startup disk. A dialog box appears telling you that the installation is complete.
6. Click Yes, I want to restart my computer now.
7. Click Finish. Your computer restarts and loads the new driver.
   
   

1. Start Windows 95/98.
2. Extract the audio driver for Windows 95/98 to the hard disk drive.
3. Click Start, then click Run. In the Run dialog window, type the path that you extracted the files to.
4. Double-click setup.exe. The startup message appears and then disappears. A Dialog box appears welcoming you to the installer and telling you that a driver is already installed.
5. Click Next. A dialog box appears asking you whether you want to update or remove the existing driver.
6. Click Update.
7. Click Next. Setup marks the driver files for deletion. A dialog box appears telling you that the first half of the update is complete.
8. Click Yes, I want to restart my computer now.
9. Click Finish. A dialog box appears reminding you that Setup will automatically run again to finish the update after your computer restarts.
10. Click OK. Your computer restarts and deletes the driver files that were marked for deletion. Then Setup runs automatically to install the new driver. A dialog box appears showing the progress as Setup copies the driver files to the startup disk. Another dialog box appears telling you that the second half of the update is complete.
11. Click Yes, I want to restart my computer now.
12. Click Finish. Your computer restarts and loads the new driver.
    
    

1. Click Device Manager.
2. Click Sound, Video and game controllers.
3. Confirm the following Crystal devices are present: Crystal Audio Codec Crystal Audio Codec Game Device
   
   

1. Start Windows 95/98.
2. Extract the audio driver for Windows 95 to the hard disk drive.
3. Click Start, then click Run. In the Run dialog window, type the path that you extracted the files to.
4. Double-click setup.exe. The startup message appears and then disappears. A Dialog box appears welcoming you to the installer
5. Click Next. A dialog box appears asking you whether you want to update or remove the existing driver.
6. Click Remove.
7. Click Next. Setup marks the driver files for deletion. Then a dialog box appears telling you that the removal is complete.
8. Click Yes, I want to restart my computer now.
9. Click Finish. Your computer restarts and deletes the driver files that were marked for deletion.
   
   

1. Select Crystal Audio Codec, click the Properties button.
2. Click Driver.
3. Click Driver File details.
4. Check the driver date. The date 8-30-2000 means driver version 4.12.4026. The date 11-18-2000 means driver version 4.12.4026.1118. The date 04-26-2001 means driver version 4.12.4029. The date 8-21-2001 means driver version 4.12.4032.