Conexant bt848 tweaked WDM Video Capture Driver Download

Conexant Drivers

The bt848 tweaked WDM Video Capture is a popular graphics card manufactured by Conexant. This driver fixes screen glitches, unwanted artifacts, stuttering or glitchy video and even screen tearing. Visitors have downloaded this file "" 1,167 times with an aggregate rating of 5 out of 5 stars based on 9 reviews. It has been installed successfully by our users on PCs running Windows 7 and Windows XP. The total disk space used for this update is 101.3 KB.

9 Ratings (see all reviews)

Supported Models

bt848 tweaked WDM Video Capture

AIMS Lab VideoHighway EXtreme (std)

ATI TV Wonder WDM Crossbar

ATI TV Wonder WDM TV Tuner

ATI TV Wonder WDM Video Capture

Anubis/Typhoon/KNC ONE WDM Video capture

Askey CHP-05X Video Capture



iuLab Software

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Versions (2001-04-28) via .inf (2001-07-16) via .inf

Uploaded By

DriverGuide (DG Staff Member) on 30-Oct-2003

Ratings & Reviews

See all Conexant bt848 tweaked WDM Video Capture ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
BTXBAR.INF 8.0 KB 23 Jul 2001
btxbar.sys 8.2 KB 8 Oct 2001
TekSound.exe 2.0 KB 19 Nov 2001
Bt848.inf 59.4 KB 17 Jul 2002
DOC/history_rus.txt 6.0 KB 19 Nov 2001
DOC/compat.txt 1.6 KB 18 Sep 2001
DOC/history.txt 5.2 KB 17 Jul 2002
DOC/averreadme.txt 2.3 KB 11 Jan 2001
IOCtrl.dll 36.9 KB 31 Mar 2000
bttuner.sys 9.2 KB 8 Oct 2001
BTTUNER.INF 12.2 KB 13 May 2002
avertv2K.dll 36.9 KB 7 Jul 2000
bt848.sys 85.2 KB 16 Jul 2002

How to Update bt848 tweaked WDM Video Capture Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the bt848 tweaked WDM Video Capture driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Conexant bt848 tweaked WDM Video Capture into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Conexant Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Conexant website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

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