5.12.2198.1 alcich.sys (5.12.01.2198) 1. support SoundEffect Ver.2 for variable sample rate 2. +4.5dB gain for PCM out when Sound Effect is enabled 3. change version number to fit WHQL submission requirements 4. fix HCT bugs of 9.41-WaveInCallback & Two-machine test for ALC200 5. fix suspend/resume no sound bug when suspend to D1 state SoundMan.exe (2.1) 1. Add TouchPad controls 2. modify close action 3. fix multiple numbers of mixer device bug 4. Add Logo String 5. change cursor while fly on controls Alsrack.exe (2.0) 1. Fix WaveIn control do not GlobalLock MixerCtrl Address before use it while initialization 2. disable MCI cue command to avoid WDM bug developing.....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.