DriverCove

Hauppauge Computer Works, Inc. - Other hardware - WinTV HVR-950q ATSC QAM Capture Device Driver 1.99.31088.0

by Hauppauge Computer Works, Inc.Windows 108.18764-bitSHA-256 verified

Manufacturer
Hauppauge Computer Works, Inc.
Device
Hauppauge Computer Works, Inc. - Other hardware - WinTV HVR-950q ATSC QAM Capture Device
Driver version
1.99.31088.0
Release date
March 29, 2013
Supported Windows
Windows 10, Windows 8.1, Windows 8, Windows 7
Architecture
64-bit (x64)
File size
337 KB
File name
20557451_45bbc0cdd71183252760a5ed65e8a4962f8f7e0c.cab
Digital signature
Signed - catalog hcw72b64.cat
INF version
03/29/2013,1.99.31088.0
INF provider
Hauppauge Computer Works, Inc.
Device class
MEDIA
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
42202330e8ec15e70139ced745507bddcb3a3b621ea3f60c08786a55ee0e1137

Supported hardware IDs (34)

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

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 10, Windows 8.1, Windows 8, Windows 7) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. 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.
  7. 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).