Driver Avermedia A857 Windows 7 64 Bits Link Jun 2026
AVerMedia A857 (often recognized as the AVerMedia USB Pure ISDB-Tb
Use one of the links above to download the .zip or .cab file containing the driver. Connect the Hardware: Plug your AVerMedia A857 tuner into a high-speed USB port. Manual Installation: Open Device Manager on your Windows 7 PC.
I can provide specific configuration steps or alternative driver files based on your setup. Share public link
Download the latest driver package (typically provided as a .zip or .exe file). 2. Windows Update Catalog Driver Avermedia A857 Windows 7 64 Bits LINK
After digging through Russian driver forums and old FTP archives, the only stable 64-bit driver set that works with the is a generic BDA (Broadcast Driver Architecture) pack.
Officially, Avermedia stopped supporting this card years ago. The CDs that shipped with the card only contain 32-bit drivers. If you try to install them on a modern (or even a legacy) Windows 7 64-bit machine, Windows will throw a frustrating error: “This driver is not signed” or “Driver not found.”
Locate the setup.exe or install.exe file, right-click it, and select "Run as Administrator" . AVerMedia A857 (often recognized as the AVerMedia USB
Click if a Windows security warning appears. Restart your computer . 4. Troubleshooting: AVerMedia A857 Not Working
If you trust curated legacy driver repos, use DriverIdentifier (the offline scanner, not the auto-installer) or LaptopVideo2Go forums, where users have mirrored the original Avermedia FTP files.
Navigate directly to the official AVerMedia Global Support website. Do not rely on external blogs or forums offering direct .exe links unless they point straight to an avermedia.com domain. Step 2: Search by Product Code I can provide specific configuration steps or alternative
For manual installation, open Device Manager, right-click the "Unknown Device" (A857), select Update Driver , and point it to the folder containing the extracted .inf files.
Locate the device, which will likely appear under "Other Devices" with a yellow exclamation mark (e.g., "Unknown Device" or "AVerMedia A857"). Right-click the device and select . Choose "Browse my computer for driver software" .
The Avermedia A857 (often labeled as the “DarkCrystal HD Capture Station” or internally as the “C027”) is a classic piece of hardware. Released during the Windows Vista/7 era, this PCIe capture card is loved by retro PC gamers and archivists for its ability to capture uncompressed HDMI and component video. However, finding a legitimate that actually works in 2025 can feel like hunting for a ghost.
For your convenience, we have provided a direct LINK to download the driver for Avermedia A857 on Windows 7 64 bits:
tool, which may automatically detect and install the correct legacy driver for your connected hardware. Alternative Download Mirrors