A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. This will allow your graphics system to use hardware acceleration for video decode. To change these settings on Windows 7, please do the following. Many graphics cards have special built-in hardware to speed up decoding of high definition TV channels. Click to view the information from Microsoft.

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To check look for a small remote control icon in the Windows task bar on the lower right. If utner have a USB product you might multiple listings, please right click the first one on the list.

Support: WinTV-HVR-955Q and WinTV-HVR-950Q

Click here for instructions on using this application. With Linux it is much more difficult as there hauppzuge no Linux software provided and I had to do a lot of customization to get it working under Linux Using a combination of software but eventually I got it working under Linux as well. If they still come back ttv “unsigned” try the procedure again.

Click to view the information from Microsoft. You can also use a roof top antenna to receive “over-the-air” TV. But you’re prepared for the future! If you see the following: You will need to uninstall and reinstall the WinTV v7 application and the Channel database to fix this.


Most relevant reviews See all 7 reviews. The bitrate is set by the broadcaster and cannot be user configured. When the system restarts please rescan again for channels. The following list shows recording file sizes for burning to 4.

I got this one to replace a Q that I’ve had for years, it’s starting to show it’s age. Take a look after a few minutes if the drivers are installed automatically properly under Sound Video and Game Controllers. This can be caused by a corrupt Channel database so you will need to uninstall and reinstall.

Most of the time these bitrates are variable and not constant. ATSC i is recorded at i.


Each mode uses a different process to render video. After making changes close the Primary applet and open the WinTV application. This appears to be a bug in windows 64 bit OS.

ATSC i is recorded at i. This is a five digit number normally followed by a revision REV. Then download the latest version of Wintv7 located in the support section of the website and reinstall note: You will need to have your WinTV v8.


On the Confirm window please check the box for “Delete the driver software for this device” and click OK. For this example we will use the HVRQ.

Hauppauge Support | WinTV-HVRQ and WinTV-HVRQ

Highly recommended, you can’t go wrong with the Q. The file size of a digital signal capture depends hve950q the bitrate of the digital signal.

After Junemost areas in the United States no longer broadcast over-the-air analog signals. After making a change in video rendering settings Wintv must be restarted to take effect.

Windows Vista, 7 and 8: This can be caused by a corrupt Channel database so tjner will need to uninstall and reinstall. Hauppauge Technical Support Contact Form. To change these settings on Windows 7, please do the following.