Chaintech VNF3-250 C-Media Audio Driver 5.12.01.0042 Download

Posted at October 27, 2025 by PCI-DB Team

Chaintech VNF3-250 C-Media Audio Driver 5.12.01.0042 Description

Version information:

- UDA driver: 5.12.01.0042 Logo
- VXD driver: 0324
- NT4 driver: 4.10.00.003Aa for ICH2, ICH4, SIS7012, VIA3059
- NT4 driver: 4.10.00.000Bb for ALi5451, SIS7018
- Configuration: 1.0.41.6
- Play3D Demo: 002
- Setup program: 2.047
- cmuda.dll: 136

C-Media AC97 UDA driver Release Note:

- Fix the bug that jack sense cannot pass HCT test.
- Resolve GPIO hang problem on 9761A codec.
- Improve capture cannot pass AP test issue.
- Fix magic voice problem.
- Add new function that support jack sense to mute mic.
- Fix 5+2 jackconfig problem on 9780 codec.
- Fix manual S-Bracket mode bug issue.

C-Media Setup Program Release Note:

- Support NVIDIA MCP-S south bridge (10DE00EA)

C-Media AC97 Play3D Demo Release Note:

- Add press image into Stop button
- When stop or change path mode,the ball will back to default position
- Environment effect only work during this application
- Add Doppler Effect (limit to helicopter sound source)
- When add tooptip into dlg,change to ID from 0 to 101
- Exe file change to CmiPlay3D.exe
- Check DSound work normally or not
- Change icon

C-Media AC97 NT4 driver Release Note:

- Support cm9738/9739/9761 codec
- Support ICH5, and add checking secondary codec.
- Unify the codec's output string to "C-Media AC97 xxxx" (ex. Mixer/Wave Out/Stereo In/Midi Out).
- Fixed a bug: Mic Boost enable function.
- Fixed a bug: Cmi9739: Master/Waveout volume control.
- Fixed a bug: Moving Waveout Volume when Mater volume is mute on Cmi9739.

C-Media Configuration Release Note:

- Smart wizard enable/disable definition
- Add a button to control analog output for enable/disable volume,and mixer master volume mute synchronize
- Fixed virtual mode speaker shifter select error bug
- Support "Plus" mode
- Fixed Shifter volume can't work
- Fixed Shifter effect not disable in DSP Mode,when change to None mode.
- Only 9739 need to show warning "front speakers don't have sound" message on S/PDIF Page
- Should show "backpanel" not "frontpanel" on Smart Jack Page.
- Treat 9761 as 9739 but don't show warning message on S/PDIF page
- Remember shifter enable/disable status for DSP MODE:Xear3D on main settings page

C-Media Xear 3D Advanced Program Release Note:

- Remove Play3D Demo Music file

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.

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