Driver Avermedia A857 Windows 7 64 Bits Link

For the AVerMedia A857 USB Pure ISDB-Tb , you can find the Windows 7 64-bit drivers through the following sources:

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) Driver Avermedia A857 Windows 7 64 Bits LINK

  • No sound from TV capture:

    Lenovo Support (Version 8.18 MB): Lenovo provides a stable, "Recommended" driver package for Windows 7 (both 32-bit and 64-bit), originally released for their bundled systems. Download from Lenovo Support For the AVerMedia A857 USB Pure ISDB-Tb ,

    Summary Checklist:

    • [x] Download the driver from Archive.org (NOT a driver updater).
    • [x] Verify the SHA-1 signature.
    • [x] Boot Windows 7 with Driver Signature Enforcement disabled.
    • [x] Install via Have Disk method.
    • [x] Use VirtualDub 1.9.11 for capture.

    To install the AVerMedia A857 (USB Pure ISDB-Tb) driver on Windows 7 64-bit, follow the steps below. This device is often found in OEM systems like Lenovo or Positivo. 1. Download the Driver No sound from TV capture: Lenovo Support (Version 8

    Consequently, the official Avermedia website no longer lists the A857 in its "Legacy Products" section. The original driver CD that shipped with the card is for Windows Vista/7 32-bit. For Windows 7 64-bit, you need a specific signed driver version that was released in a narrow window between 2010 and 2013.

    Verifying the installation

    • In Device Manager, the A857 should appear under “Sound, video and game controllers” or as a named AVerMedia device with no warning icon.
    • Test capture using the included AVerMedia application or a third-party program that lists the device.

    Driver Scape: Offers multiple versions including the USB Pure ISDB-Tb specific variant. Driver Scape Download Page Key Technical Specifications Driver Version: Commonly 12.6.64.16 or 12.6.0.2. Hardware ID: Often identified as USB\VID_07ca&PID_a857.