Download the latest version of the N77PB driver for your computer's operating system. This version of "N77PBAUDIO.ZIP" is rated (4 out of 5 stars) based on 1,337 downloads and 13 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 16.8 MB.
N77PB
C-Media 9738 AC97 CODEC
C-Media AC97 Audio Device
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
N77PBAUDIO.ZIP (16.8 MB)
N77PB AUDIO
John (DG Staff Member) on 20-Jul-2004
See all Twinhead N77PB ratings and reviews
PCI\VEN_1022&DEV_746D&SUBSYS_F6131565
PCI\VEN_1022&DEV_746D&SUBSYS_F6141565
To get the N77PB driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Twinhead N77PB into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Twinhead N77PB. It is a software utility which automatically finds and downloads the right driver.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| layout.bin | 1.0 KB | 5 Jun 2003 |
| C-Media Xear 3D Driver User Manual Rev.1.1.pdf | 3.2 MB | 25 Feb 2003 |
| Driver/Win_95/CMI9738.INF | 2.0 KB | 3 Jan 2002 |
| Driver/Win_95/CM9738.DRV | 96.8 KB | 3 Jan 2002 |
| Driver/Win_95/CM9738V.VXD | 45.4 KB | 3 Jan 2002 |
| Driver/INI/Cmuda.ini | 37.3 KB | 12 Jun 2003 |
| Driver/ALI5451/AUDIO3D.DLL | 712.7 KB | 23 Nov 2001 |
| Driver/ALI5451/CMIRMDRV.DLL | 28.7 KB | 18 Feb 2003 |
| Driver/ALI5451/CMIRMDRV.EXE | 221.2 KB | 18 Apr 2003 |
| Driver/ALI5451/UDAPROP.DLL | 32.8 KB | 24 Apr 2003 |
| Driver/ALI5451/CmiCnfg.cpl | 933.9 KB | 16 May 2003 |
| Driver/ALI5451/CMIWCNFG.DLL | 1.9 MB | 28 Apr 2003 |
| Driver/ALI5451/CMUDA.DLL | 77.8 KB | 30 Apr 2003 |
| Driver/ALI5451/CM5451.INF | 10.1 KB | 19 May 2003 |
| Driver/ALI5451/CM5451.CAT | 11.4 KB | 27 May 2003 |
| Driver/ALI5451/CMUDA.SYS | 743.4 KB | 19 May 2003 |
| Driver/ALI5451/CMIDS3D.DLL | 917.5 KB | 29 Apr 2002 |
| Driver/Win_98/CMVIA.INF | 27.5 KB | 5 Jun 2003 |
| Driver/Win_98/CMNVDA.INF | 11.7 KB | 5 Jun 2003 |
| Driver/Win_98/AUDIO3D.DLL | 712.7 KB | 23 Nov 2001 |
| Driver/Win_98/CMUDA.INF | 11.4 KB | 5 Jun 2003 |
| Driver/Win_98/CMIRMDRV.DLL | 28.7 KB | 18 Feb 2003 |
| Driver/Win_98/CMIRMDRV.EXE | 221.2 KB | 23 May 2003 |
| Driver/Win_98/UDAPROP.DLL | 32.8 KB | 24 Apr 2003 |
| Driver/Win_98/CMSIS.INF | 30.7 KB | 5 Jun 2003 |
| Driver/Win_98/CmiCnfg.cpl | 933.9 KB | 26 May 2003 |
| Driver/Win_98/CMIWCNFG.DLL | 1.9 MB | 15 May 2003 |
| Driver/Win_98/CMUDA.DLL | 81.9 KB | 29 May 2003 |
| Driver/Win_98/CMUDA.CAT | 116.7 KB | 3 Jun 2003 |
| Driver/Win_98/CMCOMM.INF | 12.7 KB | 5 Jun 2003 |
| Driver/Win_98/CMUDA.SYS | 743.9 KB | 29 May 2003 |
| Driver/Win_98/CMICHX.INF | 38.9 KB | 5 Jun 2003 |
| Driver/Win_98/CMIDS3D.DLL | 917.5 KB | 29 Apr 2002 |
| Driver/Win_NT40/ICHSYSTEM/Wave.dat | 1.7 MB | 30 Jul 1997 |
| Driver/Win_NT40/ICHSYSTEM/Cmint40.ini | 657 bytes | 5 Nov 2002 |
| Driver/Win_NT40/ICHSYSTEM/Table.dat | 58.2 KB | 30 Jul 1997 |
| Driver/Win_NT40/ICHSYSTEM/SMidi32.dll | 77.8 KB | 11 Jun 2002 |
| Driver/Win_NT40/ALI/Release_note.txt | 1.4 KB | 14 Oct 2002 |
| Driver/Win_NT40/ALI/IAC97U4.dll | 49.9 KB | 14 Oct 2002 |
| Driver/Win_NT40/ALI/IAC97K4.sys | 66.1 KB | 14 Oct 2002 |
| Driver/Win_NT40/ALI/Cmint40.ini | 657 bytes | 5 Nov 2002 |
| Driver/Win_NT40/ALI/OEMSETUP.INF | 310 bytes | 26 Aug 2002 |
| Driver/Win_NT40/ICH/IAC97U4.dll | 50.4 KB | 9 Apr 2003 |
| Driver/Win_NT40/ICH/IAC97K4.sys | 73.3 KB | 9 Apr 2003 |
| Driver/Win_NT40/ICH/Cmint40.ini | 657 bytes | 5 Nov 2002 |
| Driver/Win_NT40/ICH/OEMSETUP.INF | 310 bytes | 26 Aug 2002 |
| Driver/WDM/CMVIA.INF | 27.0 KB | 29 May 2003 |
| Driver/WDM/CMNVDA.INF | 11.2 KB | 26 May 2003 |
| Driver/WDM/CM686.CAT | 88.7 KB | 5 Nov 2002 |
| Driver/WDM/AUDIO3D.DLL | 712.7 KB | 23 Nov 2001 |
| Driver/WDM/CMUDA.INF | 10.9 KB | 23 May 2003 |
| Driver/WDM/CMIRMDRV.DLL | 28.7 KB | 18 Feb 2003 |
| Driver/WDM/CMIRMDRV.EXE | 221.2 KB | 23 May 2003 |
| Driver/WDM/CM686.INF | 10.4 KB | 4 Jun 2003 |
| Driver/WDM/CM7018.INF | 13.3 KB | 22 May 2003 |
| Driver/WDM/UDAPROP.DLL | 32.8 KB | 24 Apr 2003 |
| Driver/WDM/CMAMD.CAT | 88.7 KB | 5 Nov 2002 |
| Driver/WDM/CMAMD.INF | 8.6 KB | 4 Jun 2003 |
| Driver/WDM/CMSIS.INF | 30.2 KB | 23 May 2003 |
| Driver/WDM/CmiCnfg.cpl | 933.9 KB | 26 May 2003 |
| Driver/WDM/CMIWCNFG.DLL | 1.9 MB | 15 May 2003 |
| Driver/WDM/CM5455.CAT | 88.7 KB | 5 Nov 2002 |
| Driver/WDM/CMUDA.DLL | 81.9 KB | 29 May 2003 |
| Driver/WDM/CMUDA.CAT | 116.7 KB | 3 Jun 2003 |
| Driver/WDM/CM7018.CAT | 88.7 KB | 5 Nov 2002 |
| Driver/WDM/CM5455.INF | 10.9 KB | 4 Jun 2003 |
| Driver/WDM/CMNVDA.CAT | 88.7 KB | 5 Nov 2002 |
| Driver/WDM/CMNVDA2.INF | 10.7 KB | 23 May 2003 |
| Driver/WDM/CMCOMM.INF | 12.1 KB | 28 May 2003 |
| Driver/WDM/CMUDA.SYS | 743.9 KB | 29 May 2003 |
| Driver/WDM/CMICHX.INF | 38.4 KB | 23 May 2003 |
| Driver/WDM/CMIDS3D.DLL | 917.5 KB | 29 Apr 2002 |
| _sys1.cab | 2.2 MB | 6 Jun 2003 |
| setup.lid | 197 bytes | 6 Jun 2003 |
| _ISDel.exe | 27.6 KB | 27 Oct 1998 |
| Setup.exe | 73.7 KB | 12 Jan 1999 |
| setupdir/0010/_Setup.dll | 35.8 KB | 8 Oct 1998 |
| setupdir/000a/_Setup.dll | 35.8 KB | 19 Oct 1998 |
| setupdir/0404/_Setup.dll | 34.8 KB | 8 Oct 1998 |
| setupdir/0011/_Setup.dll | 34.8 KB | 23 Jan 1999 |
| setupdir/0416/_Setup.dll | 35.3 KB | 8 Oct 1998 |
| setupdir/0009/_Setup.dll | 34.8 KB | 29 Sep 1998 |
| setupdir/0013/_Setup.dll | 34.8 KB | 9 Oct 1998 |
| setupdir/0804/_Setup.dll | 34.8 KB | 8 Oct 1998 |
| setupdir/0012/_Setup.dll | 34.8 KB | 8 Oct 1998 |
| setupdir/040c/_Setup.dll | 34.8 KB | 8 Oct 1998 |
| setupdir/001d/_Setup.dll | 34.8 KB | 8 Oct 1998 |
| setupdir/0007/_Setup.dll | 35.3 KB | 8 Oct 1998 |
| setupdir/0816/_Setup.dll | 35.3 KB | 8 Oct 1998 |
| setupdir/0006/_Setup.dll | 34.8 KB | 8 Oct 1998 |
| DATA.TAG | 97 bytes | 6 Jun 2003 |
| os.dat | 450 bytes | 27 Jul 1998 |
| _ReleaseNote/SetupProgram.txt | 5.6 KB | 6 Jun 2003 |
| _ReleaseNote/Version_Information.txt | 818 bytes | 11 Jun 2003 |
| _ReleaseNote/UDA driver.txt | 4.6 KB | 6 Jun 2003 |
| _ReleaseNote/Nt4(AliStandard).txt | 1.5 KB | 7 Nov 2002 |
| _ReleaseNote/Advanced.txt | 1.7 KB | 5 Mar 2003 |
| _ReleaseNote/Configuration.txt | 17.2 KB | 6 Jun 2003 |
| _ReleaseNote/Nt4(Standard).txt | 2.1 KB | 7 Nov 2002 |
| _ReleaseNote/Play3DDemo.txt | 701 bytes | 5 Mar 2003 |
| setup.ins | 85.4 KB | 22 Apr 2003 |
| data1.cab | 1.3 MB | 5 Jun 2003 |
| SETUP.INI | 103 bytes | 6 Jun 2003 |
| _inst32i.ex_ | 296.7 KB | 23 Feb 1999 |
| AUTORUN.INF | 47 bytes | 14 Jun 2000 |
| _user1.cab | 444.8 KB | 6 Jun 2003 |
| lang.dat | 23.5 KB | 12 Jan 1999 |
| Pack.ini | 1.6 KB | 11 Jun 2003 |