Nt4(AliStandard).txt Driver File Contents (C-media-

//***************** C-Media AC97 NT4 driver Release Note ******************//
                       (Support ALI(sis7018+Ali5451 )

-   Unify the codec's output string to "C-Media AC97 xxxx" (ex. Mixer/Wave Out/Stereo In/Midi Out).
-   Fixed a bug: Mic Boost enable function.
-   Fixed a bug: Cmi9739: Master/Waveout volume control.
-Fixed a bug: Moving Waveout Volume when Mater volume is mute on Cmi9739.

-   Adjust Volume's gain value

Date: 2002/08/02
-   Fixed a bug: Master Volume Constrol

-   Fixed a bug: Move the balance of master volume to left and CD-In's to right most, it should be silence.

-   Let silence if the scale of Internal CD-In/ Line-In is setting to min.

   Default Master volume is set to Max(0xffff), 
           WaveOut, CD-Outn, Line-Out is the half of max(0x7fff),
	   Mic-In, CD-In, Line-In is 0x1fff.

--  Enable Master volume boost function.


Driver description:
  The C-Media cm9738 driver is working on the NT4.0 with Ali5451 and Sis7018 chipsets. 
  It consists three files:
  IAC97U4.DLL	// ac97 user mode driver 
  IAC97K4.SYS	// ac97 kernel mode driver
  OEMSETUP.INF	// installation inforamtion
Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

server: ftp, load: 1.25