If you have a specific brand of card, use these trusted repositories:
Because Conexant does not provide direct consumer downloads, you must rely on hardware manufacturer archives or community-maintained drivers:
The BTWinCap WDM Driver is the most reliable community-supported driver for Fusion 878A chips on modern Windows versions. conexant fusion 878a tv tuner driver download windows 7
The Conexant Fusion 878A (often branded as the Bt878 ) is a classic PCI video decoder and tuner chip that powered millions of TV tuner and surveillance cards in the late 90s and early 2000s. While it is a legacy device, it is still possible to get it running on Windows 7 with the right drivers and installation steps. Direct Driver Download Options
Various Bt878-based drivers for ECS and generic cards can be found at DriverIdentifier . If you have a specific brand of card,
Older WinTV 878 WDM drivers sometimes work in compatibility mode for generic 878A chips. Installation Guide for Windows 7
Download the Conexant DVB-T/ATV Driver for Windows 7. The Conexant Fusion 878A often appears in as
The Conexant Fusion 878A often appears in as an "Unknown Multimedia Controller" or "Video Controller." Follow these steps to install it manually: Conexant Fusion 878A - The Retro Web