//********************** C-Media AC97 UDA driver Release Note ***********************// Support sis7012,via8233/8235,ich2/ich4 23-2: 2002/09/26 John (Kernel Version 1013-2) ---------------------------------------------- 1. use s/pdif out valid bit in correct way 2. implement s/pdif in valid bit checking 3. fix a sis s/pdif bug 4. add registry key for copy mode and voltage reference 5.12.1.0023 Release date:8/28/2002 ---------------- 1. fix SiS 961B/962B power management problem on S/PDIF 2. fix a bug on read/write registry 5.12.1.0022 -------------------------------------------------------------- 1. fix the problem that multi-channel audio demo crash 5.12.1.0021 Release date:8/12/2002 ---------------- 1. fix the click noise while speaker mode swapping (costomer complain the click noise while changing speaker mode) 2. chip version can be get by user mode program (CPL can show chip info by the feature) 3. Alternate MIC (MIC2) support (Advanced button in Microphone source in Mixer) 4. Center/Bass content can be swapped by user interface (controlled by CPL) 5 9739, Analog signal (LineIn, Mic ...) can be translated to S/PDIF OUT (controlled by CPL) 6. new way for S/PDIF control 7. fix SiS961B S/PDIF clock misfunction problem. 8. add switch for "Bass Enhancement" (controlled by CPL) 9. fix the bug 9739 cannot pass Wave DSound HCT test 10. remove Validity selection for S/PDIF on Mixer. 11. S/PDIF Validity is controlled by audio format (PCM:0, Non-PCM:1) 12. separate registry key for each speaker configuration. ----------------Download Driver Pack
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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.
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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.
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