(like AVerMedia RECentral) to use with this tuner once the driver is installed? AVerMedia TV Tuner Driver - Windows 7 (32-bit, 64-bit)
Verify that "AVerMedia A857" or "AVerTV Volar HD Nano" is listed without any yellow exclamation marks or error symbols. Troubleshooting Common Connection Issues
As the A857 is an older device, AVerMedia no longer hosts the driver directly on its main website. However, there are several reliable sources to find the necessary files for Windows 7 64-bit.
If this ID appears, the driver sources below are correct for your device. Driver Avermedia A857 Windows 7 64 Bits LINK
Click if a Windows security warning appears. Restart your computer . 4. Troubleshooting: AVerMedia A857 Not Working
If none of the above methods solve the problem, you can contact AVerMedia technical support directly at for further assistance. They may provide an updated driver or offer additional troubleshooting steps.
Ensure you have the file specifically labeled x64 or 64-bit . (like AVerMedia RECentral) to use with this tuner
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Finding the precise Driver AVerMedia A857 Windows 7 64 Bits LINK
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. However, there are several reliable sources to find
Before we give you the LINK, let’s understand the problem. Avermedia officially ended support for the A857 (C027) after Windows 8. When Windows 10 and 11 introduced stricter driver signing (WDM / Kernel security), Avermedia chose not to update the legacy C027 drivers.
The A857 has superior latency compared to USB 2.0 capture sticks. It handles 1080p30 and 720p60 via HDMI beautifully. However, you must accept the permanent need to boot with signature enforcement disabled.
(via DriverIdentifier)
Method B: Manual Installation via Device Manager (for .zip or .cab files)