Avance Logic AC'97 Sound System Software ver:A2.56 Installation and Setup Driver & Application Installation/Removal Procedure For Avance AC'97 Codec: ================================================================================= <<< For Win98/Win2000/WinME (WDM driver) >>> --------------------------------------- Setup Driver/Application at first time: --------------------------------------- Step 1. Before installing the Avance AC'97 Drivers & Applications, Press the [Cancel] button if Windows detect the PCI Multimedia Audio device. Step 2. Insert the "Avance AC'97 Drivers & Applications" CD into the CD-ROM drive and run the setup.exe program to finish the installation. Step 3. Click on [Next/OK/Go] to continue the procedure. If the Windows popup "Digital Signature Not Found" message, press [Yes] to continue the installation. Step 4. Finally, select to restart the system and press [Finish] to complete the installation. The system will reload the drivers and do some adjustments in the INF file if so required. -------------------------- Update Driver/Application: -------------------------- Step 1. Follow Step 2,3,4 described in [Setup at first time] above to complete the procedure. -------------------------- Remove Driver/Application: -------------------------- Step 1. Go to Start\Settings\Control Panel. Step 2. Select [Add/Remove Programs] icon. Step 3. Select "Avance AC'97 Drivers and Applications" and press [Change/Remove] button. Step 4. Click on [Next/OK/Go] to finish the uninstallation. Step 5. At the end of the procedure, select to restart the system and press [Finish] to complete the uninstallation. <<< For WinNT 4.0 (NT4 driver) >>> --------------------------------------- Setup Driver/Application at first time: --------------------------------------- Ignore Step 1, and follow the same procedure in Win98. -------------------------- Update Driver/Application: -------------------------- The same procedure in Win98. -------------------------- Remove Driver/Application: -------------------------- The same procedure in Win98. -------------------- Silent Installation: -------------------- Run "Setup -s -f2<path\LogFile>" i.e. setup -s -f2c:\mylog.log Note: AVRack only works fine under WinNT 4.0 after installing Service Pick 3 or later. --------------------- Version Informations: --------------------- WDM driver for Win98SE/WinMe/Win2000/WinXP : 5.10.0.3650 VXD driver for Win95/Win98Gold : 4.5.0.3013 VXD Software wavetable driver : 3.1.0.0 NT4 driver for Windows NT4 : 4.3.0.3022 NT4 software wavetable driver : 4.3.0.2001 AvRack for Win98/Me/2000 : 2001.7.1.0 AvRack for Win95/NT4 : 2001.7.1.1 Avance Sound Effect Manager : 4.1 Avance Sound Effect Manager for NT4 : 2.3 Driver/Application Setup Program : 4.65 -------- History: -------- A2.56 - (compare to A2.53) 1. update VXD driver for VIA8233A. A2.53 - (compare to A2.51) 1. Support VIA8233A audio controller. 2. Eliminate the PCM noise while playing AC-3 stream through SPDIF-out. 3. Power down EAPD when master volume mute. 4. Fix HCT full duplex unstable problem for VIA8233 audio controller. 5. The driver now support only VID/DID/SVID/SSID entry for WHQL requirement 6. The drivers in this package has passed logo for ALC201A. (Win98SE/WinMe/Win2000/WinXP/WinNT4). A2.51 - (compare to A2.48) 1. Fix HCT ACPI stress device I/O test for VIA8233. 2. Improve compatibility with software modem for power management. 3. The drivers in this package has passed logo for ALC201A (Win98SE/WinMe/Win2000/WinXP/WinNT4). A2.48 - (compare to A2.45) 1. Add customized options. 2. Mute volume when volume slider was adjusted to the bottom. 3. The driver now support the VID/DID entry 4. The drivers in this package has passed logo for ALC201A. (Win98SE/WinMe/Win2000/WinXP/WinNT4). A2.45 - 1. First release for ALC201A. 2. The driver only support the VID/DID/SVID/SID entry to meet the INF requirement for PCI devices for WHQL logo. 3. The drivers in this package has passed logo for ALC201A.Download Driver Pack
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.