Because Windows 7 is an older operating system, many manufacturers have removed direct downloads for these drivers from their main pages, or they are hidden inside larger "SDK" or "Beta" packages.
Here is how you can find and install the correct driver:
Finding a safe Driver Avermedia A857 Windows 7 64 Bits LINK is a journey through the graveyard of legacy computing. Avoid the malware traps, use the manual installation method, and enjoy your analog video capture workflow.
If this guide saved you from buying a new capture card, share it with a friend who is still rocking Windows 7.
Happy Capturing!
Disclaimer: This article does not host copyrighted driver files. All instructions point to public archives and official recovery methods. Avermedia is a registered trademark. Driver Avermedia A857 Windows 7 64 Bits LINK
The driver for the AVerMedia A857 USB Pure ISDB-Tb Windows 7 64-bit
is no longer actively supported by the original manufacturer, but it can still be sourced through official laptop manufacturer archives and driver databases. Official & Manufacturer Links
Since AVerMedia has moved many older products to "End of Service" status, the most reliable source for a Windows 7 64-bit driver is often through official OEM support pages like Lenovo or archived driver libraries. Lenovo Support : Offers a dedicated AVerMedia TV Tuner Driver for Windows 7 (64-bit)
which is compatible with many A857-based tuners found in laptops. AVerMedia Official Support : You can check the AVerMedia Download Center AVerMedia Assist Central
tool, which may automatically detect and install the correct legacy driver for your connected hardware. Alternative Download Mirrors Because Windows 7 is an older operating system,
If the official manufacturer link does not work for your specific hardware ID, these driver database sites host verified versions of the A857 driver: DriverIdentifier
: Provides specific versions for various OEM integrations (like Positivo laptops) with version 12.6.64.16 being common for Windows 7. You can find these on the AVerMedia A857 Driver Download Page DriverScape : Hosts the AVerMedia A857 USB Pure ISDB-Tb Drivers compatible with 64-bit systems. Internet Archive AVerTV Series Driver CD
is available for those needing the original software suite bundled with the hardware. Driver Scape Hardware Identification
To ensure you have the right driver, verify your device's Hardware ID in Device Manager. The A857 typically uses the following identifier: USB\VID_07CA&PID_A857
For the AVerMedia A857 USB Pure ISDB-Tb , you can find the Windows 7 64-bit drivers through the following sources: Issue 2: No Audio in Capture The A857
Official Manufacturer Support: You can search for the model or use the AVerMedia Assist Central tool to automatically detect and download the correct drivers for your device.
Lenovo Support: Lenovo provides a specific download for the AVerMedia TV Tuner Driver for Windows 7 (64-bit) that often works with these hardware IDs.
Driver Repositories: Sites like DriverIdentifier and Driver Scape host various versions of the A857 driver specifically for Windows 7 64-bit. AVerMedia TV Tuner Driver - Windows 7 (64-bit)
The A857 often passes audio via a 4-pin internal header or a separate line-in cable. Fix: Ensure your CD/DVD audio cable is connected from the A857 card to the "AUX" or "CD-IN" header on your motherboard. Then, in Windows 7 sound settings, set "Line In" or "AUX" to Listen to this device.
If the official download is hard to find: