UDA driver.txt Driver File Contents (cmedia_11x.zip)

//********************** C-Media AC97 UDA driver Release Note ***********************//
                        Support sis7012,via8233/8235,ich2/ich4

25-8: 2002/10/28  John  (Kernel Version 1022)
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1. add "Room Size" for Global Reverb
2. mute MIC while multi-channel mode and share mode

25-7: 2002/10/28  John  (Kernel Version 1020)
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1. add S/PDIF Valid control in mixer for recording
2. change way of management for Global Reverb
3. "CopyMode" key for hardware copy mode
4. bug fix on SiS7018

25-6: 2002/10/28  John  (Kernel Version 1020)
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1. cancel the limitation of audio format with actual speaker number
2. "EnableVRef" key for AC/97 Vol Reference register
3. modification for mechanism of dc offset

25-5: 2002/09/18  John  (Kernel Version 1020)
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1. finished dc offset and mechanism for delay stop

25-4: 2002/09/18  John  (Kernel Version 1020)
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1. interal optimization

25-3: 2002/09/18  John  (Kernel Version 1020)
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1. correction upon ini file reading
2. move dc offset to physical renderer

25-2: 2002/09/18  John  (Kernel Version 1020)
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1. implement dc offset on virtual renderer

25-1: 2002/09/18  John  (Kernel Version 1020)
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1. separate Renderer as 2-layers, virtual layer (for post signal processing)
   and physical layer for hardware control

5.12.1.0024
Release date:9/3/2002
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1. support XeaR speaker shifter
2. 10-band equalizer support
3. dynamic phone jacks architecture
4. two options for XeaR mode, one is front/rear exchanging the other is defining XeaR 3D mode

23-2: 2002/09/26  John  (Kernel Version 1013-2)
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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
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1. fix SiS 961B/962B power management problem on S/PDIF
2. fix a bug on read/write registry

5.12.1.0022
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1. fix the problem that multi-channel audio demo crash

5.12.1.0021
Release date:8/12/2002
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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.
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How To Update Drivers Manually

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