C-Media Inc. - Audio Device - CMOPENSOURCE Driver 7.0.1.1
by C-Media Inc.764-bit32-bitSHA-256 verified
- Manufacturer
- C-Media Inc.
- Device
- C-Media Inc. - Audio Device - CMOPENSOURCE
- Driver version
7.0.1.1- Release date
- November 18, 2015
- Supported Windows
- Windows 7
- Architecture
- 64-bit (x64), 32-bit (x86)
- File size
- 677 KB
- File name
20808515_398f9107ee7739952fceecc7c1cd2ef84f3bbfe5.cab- Digital signature
- Signed - catalog
CMOPEN.cat - INF version
11/18/2015,7.0.1.1- INF provider
- C-MEDIA Inc.
- Device class
- Media
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
62d0e189f86bae27718fefb6c5870a8d72cf631aa7da661763e3b5e2e4e809d5
Supported hardware IDs (1)
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 7) and architecture (x64, x86)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).