Prosys-Tec P4VMM2_8.1 Driver Download (Official)
Download the latest version of the P4VMM2_8.1 driver for your computer's operating system. This update - "Drv_Audio_RealTek_ALC850_WXX_3.64.5720.zip" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 235 times. The total disk space used for this update is 24.8 MB.
Supported Models
P4VMM2_8.1
Realtek AC'97 Audio
Realtek AC'97 Audio for Intel(R) Audio Controller
Realtek AC'97 Audio for SiS(R) Audio Controller
Realtek AC'97 Audio for VIA (R) Audio Controller
Realtek AC'97 Audio for VIA686/8231 Audio Controller
Realtek AC'97 Audio for VIA8233 Audio Controller
Realtek AC97 Audio
Manufacturers
Supported Operating Systems
Not Applicable
File Name
Versions
3.64.5720 (11-Jun-2008)
(2001-03-17) via .inf
5.10.00.5365 (2003-12-10) via .inf
5.10.00.5720 (2004-09-21) via .inf
Additional Notes
P4VMM2_8.1
Drv_Audio_RealTek_ALC850_WXX Driver File
Uploaded By
RajeshP (DG Staff Member) on 31-Jul-2008
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| ALCCHKID.EXE | 110.6 KB | 21 Nov 2003 |
| ALCRMV.EXE | 139.3 KB | 1 Sep 2004 |
| ALCRMV9X.EXE | 127.0 KB | 21 Nov 2003 |
| ALCUPD.EXE | 208.9 KB | 10 Sep 2004 |
| ALCXDEV.EXE | 31.4 KB | 4 Nov 2003 |
| AMD64/Alcxwdm.cat | 283.1 KB | 12 Aug 2003 |
| AMD64/Alcxwdm.inf | 20.7 KB | 10 Dec 2003 |
| AMD64/alcxwdm.sys | 535.3 KB | 10 Dec 2003 |
| Ap/AVRACK.INI | 164 bytes | 6 Jul 2001 |
| Ap/AvRack2.exe | 794.6 KB | 4 Apr 2003 |
| Ap/Classic.dll | 1.8 MB | 14 May 2003 |
| Ap/MPIE4STD.EXE | 1.6 MB | 30 Sep 1998 |
| Ap/Mpstd.exe | 3.8 MB | 30 Sep 1998 |
| Ap/RtlRack.exe | 3.6 MB | 8 Sep 2004 |
| ChCfg.exe | 40.4 KB | 25 Feb 2004 |
| CONFIG/alcxinit.dat | 584 bytes | 1 Jul 2004 |
| DATA1.CAB | 863.5 KB | 16 Sep 2004 |
| DATA2.CAB | 512 bytes | 16 Sep 2004 |
| GETDXVER.EXE | 40.4 KB | 8 Aug 2003 |
| IKERNEL.EX_ | 344.9 KB | 5 Sep 2001 |
| LAYOUT.BIN | 422 bytes | 16 Sep 2004 |
| README.TXT | 18.4 KB | 29 Sep 2004 |
| SetCDfmt.exe | 23.6 KB | 3 Dec 2001 |
| Setup.exe | 139.3 KB | 10 Jan 2000 |
| Setup.ini | 2.2 KB | 29 Sep 2004 |
| SetupEx.ini | 136 bytes | 13 Sep 2004 |
| WDM/Alcxwdm.cat | 465.1 KB | 27 Sep 2004 |
| WDM/Alcxwdm.inf | 25.8 KB | 29 Sep 2004 |
| WDM/ALCXWDM.SYS | 2.3 MB | 21 Sep 2004 |
| WDM/Alcxwdm0.inf | 61.3 KB | 21 Sep 2004 |
| WDM/Alcxwdm1.inf | 60.6 KB | 21 Sep 2004 |
| WDM/Alcxwdm10.inf | 38.0 KB | 21 Sep 2004 |
| WDM/Alcxwdm11.inf | 24.8 KB | 21 Sep 2004 |
| WDM/Alcxwdm12.inf | 36.8 KB | 21 Sep 2004 |
| WDM/Alcxwdm13.inf | 40.8 KB | 21 Sep 2004 |
| WDM/Alcxwdm14.inf | 26.2 KB | 21 Sep 2004 |
| WDM/Alcxwdm15.inf | 25.6 KB | 21 Sep 2004 |
| WDM/Alcxwdm16.inf | 26.0 KB | 21 Sep 2004 |
| WDM/Alcxwdm17.inf | 24.1 KB | 21 Sep 2004 |
| WDM/Alcxwdm18.inf | 22.1 KB | 21 Sep 2004 |
| WDM/Alcxwdm19.inf | 24.0 KB | 21 Sep 2004 |
| WDM/Alcxwdm2.inf | 62.1 KB | 21 Sep 2004 |
| WDM/Alcxwdm20.inf | 25.7 KB | 21 Sep 2004 |
| WDM/Alcxwdm21.inf | 24.1 KB | 21 Sep 2004 |
| WDM/Alcxwdm22.inf | 33.0 KB | 21 Sep 2004 |
| WDM/Alcxwdm23.inf | 25.8 KB | 21 Sep 2004 |
| WDM/Alcxwdm3.inf | 26.2 KB | 21 Sep 2004 |
| WDM/Alcxwdm4.inf | 46.9 KB | 21 Sep 2004 |
| WDM/Alcxwdm5.inf | 24.2 KB | 21 Sep 2004 |
| WDM/Alcxwdm6.inf | 30.0 KB | 21 Sep 2004 |
| WDM/Alcxwdm7.inf | 22.8 KB | 21 Sep 2004 |
| WDM/Alcxwdm8.inf | 29.1 KB | 21 Sep 2004 |
| WDM/Alcxwdm9.inf | 27.4 KB | 21 Sep 2004 |
| WDM/ALSndMgr.cpl | 16.1 MB | 20 Sep 2004 |
| WDM/ALSNDMGR.WAV | 141.0 KB | 5 Feb 2002 |
| WDM/RtlCPAPI.dll | 156.7 KB | 7 Sep 2004 |
| WDM/RTLCPL.EXE | 9.2 MB | 21 Sep 2004 |
| WDM/SoundMan.exe | 69.6 KB | 16 Sep 2004 |
| Win95/ALCX95.DRV | 142.1 KB | 17 Oct 2002 |
| Win95/ALCX95.INI | 1.1 KB | 18 Jun 2001 |
| Win95/ALSWWT.DRV | 14.9 KB | 26 Nov 1999 |
| Win95/ALSWWT16.DLL | 86.9 KB | 26 Nov 1999 |
| Win95/SWWTAC97.DAT | 247.2 KB | 10 Nov 1999 |
| Win95/SWWTAC97.TON | 3.1 MB | 10 Nov 1999 |
| Win95/VALCX95.INF | 6.0 KB | 17 Oct 2002 |
| Win95/VALCX95.VXD | 97.5 KB | 17 Oct 2002 |
| WinNT4/ALCXNT.DLL | 43.1 KB | 30 Aug 2004 |
| WinNT4/ALCXNT.SYS | 209.7 KB | 30 Aug 2004 |
| WinNT4/ALSWWTNT.DAT | 247.2 KB | 22 Oct 1999 |
| WinNT4/Alswwtnt.dll | 23.0 KB | 4 Apr 2003 |
| WinNT4/Alswwtnt.sys | 115.2 KB | 4 Apr 2003 |
| WinNT4/ALSWWTNT.TON | 3.1 MB | 22 Oct 1999 |
| WinNT4/MMDRV.DLL | 17.4 KB | 30 Aug 2004 |
| WinNT4/Oemsetup.inf | 640 bytes | 17 Oct 2002 |
| WinNT4/SoundMan.exe | 155.1 KB | 21 Apr 2003 |
How to Update P4VMM2_8.1 Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the P4VMM2_8.1 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 Prosys-Tec P4VMM2_8.1 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 Prosys-Tec P4VMM2_8.1. It is a software utility which automatically finds and downloads the right driver.
Step 2 - Install Your Driver
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
How to Open Device Manager
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
How to Install a driver from Device Manager
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
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.