Driver Avermedia A857 Windows 7 64 Bits Link Now
Once you have the exe or zip file, follow these instructions precisely. Windows 7 is picky about unsigned drivers, but this one is signed.
The first and most recommended step is to visit Avermedia's official website.
AVerMedia’s official support site is the safest place to download drivers. Look for model A857 and select drivers compatible with Windows 7 64-bit. If an official Windows 7 driver is not listed, use the most recent driver AVerMedia provides for similar A8xx models but confirm it lists Windows 7 x64 compatibility before installing.
(If the official AVerMedia page is unavailable or the model is discontinued, reputable driver-archive sites or the manufacturer’s FTP mirror are alternatives — verify file checksums and avoid sites that bundle unwanted software.)
Cause: IRQ conflict or corrupted registry. Fix: Move the card to a different PCI slot. On motherboards with multiple x16 slots, avoid the primary GPU slot.
Because these drivers are not officially WHQL signed for 64-bit Windows, you must disable Driver Signature Enforcement temporarily. Follow these steps precisely:
Step 1: Disable Driver Signature Enforcement
Step 2: Extract the Drivers
Step 3: Manual Installation via Device Manager
Step 4: Reboot Restart your PC normally (do not press F8 this time). The driver will remain loaded.
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.
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
If you're searching for the driver for Avermedia A857 device to work on Windows 7 64-bit, you've come to the right place!
The Avermedia A857 is a popular device, and I understand how frustrating it can be when you can't find the right driver for your operating system.
Direct LINK to Driver:
You can download the driver for Avermedia A857 on Windows 7 64-bit from the following link: Driver Avermedia A857 Windows 7 64 Bits LINK
[Insert actual link to the driver]
Alternative Solution:
If the above link doesn't work, you can try visiting the official Avermedia website (www.avermedia.com) and searching for the driver manually. Here's how:
Additional Tips:
Hope this helps!
To get your AVerMedia A857 (USB Pure ISDB-Tb) working on Windows 7 64-bit, you can use the following resources. Note that this specific model was often bundled with laptops like Positivo, so OEM-specific drivers are frequently the most compatible. Direct Driver Links
DriverIdentifier (Recommended for A857): This site hosts several versions specifically for the
model. Look for version 12.6.64.16 or 12.6.64.7, which are verified for Windows 7 64-bit. Download A857 Driver for Windows 7 64-bit
Lenovo Support: While branded for Lenovo, their TV tuner drivers often use the same AVerMedia chips and work on generic installs. AVerMedia TV Tuner Driver (Win 7 64-bit)
AVerMedia Official (Professional Catalog): For advanced users, AVerMedia provides a Professional Support Portal with generic 64-bit drivers (Version 8.0.64.41) that support Windows 7. AVerMedia TV Tuner Driver - Windows 7 (64-bit)
Finding the correct driver for the AVerMedia A857 (often identified as the AVerTV Volar Green HD or Pure ISDB-Tb) on Windows 7 64-bit is essential for enabling high-definition TV viewing on your PC. Driver Download Links for AVerMedia A857
Because this device is often bundled with specific laptop brands like Positivo or Lenovo, you can find compatible 64-bit drivers from these reliable sources:
DriverScape: Provides the latest AVerMedia A857 USB Pure ISDB-Tb Drivers for Windows 7, 8, and 10.
DriverMax: Offers version 12.6.64.9 (August 2013) specifically for 64-bit Windows systems.
DriverIdentifier: Lists various OEM versions for Positivo laptops that are compatible with Windows 7 64-bit.
Lenovo Support: Hosts general AVerMedia TV Tuner Drivers for Windows 7 (32/64-bit). System Requirements
To ensure smooth HD playback (MPEG-4 H.264) on Windows 7, your system should meet these minimums: CPU: Intel Core 2 Duo 2.4GHz or AMD Athlon 64 X2 2.8GHz. RAM: At least 1 GB is required for live HDTV viewing. Graphics: VGA card supporting DirectX 9.0c and HD DXVA. How to Install the Driver Manually
If the automated installer fails, you can update the driver via the Device Manager: Connect the A857 USB tuner to your PC.
Open Device Manager: Right-click 'Computer' > 'Manage' > 'Device Manager'. Once you have the exe or zip file,
Locate Device: Find the A857 under 'Sound, video and game controllers' or 'Other devices'.
Update: Right-click the device, select "Update Driver Software," and then "Browse my computer for driver software."
Select Folder: Point to the folder where you extracted the downloaded driver files. Troubleshooting Tips Support | Download - AVerMedia
Title: Installation and Evaluation of Avermedia A857 Driver on Windows 7 64-bit Operating System
Abstract: This paper outlines the process of installing and evaluating the driver for Avermedia A857 on a Windows 7 64-bit operating system. Avermedia A857 is a popular digital TV tuner device that allows users to receive and record television programs on their computers. The successful installation of its driver on Windows 7 64-bit is crucial for the device's functionality. This paper provides a step-by-step guide on obtaining, installing, and verifying the driver, along with troubleshooting tips for common issues that may arise during the process.
Introduction: Avermedia A857 is a digital TV tuner that enables users to enjoy live TV on their computers. For the device to function properly, a compatible driver must be installed on the operating system. Windows 7 64-bit, being one of the widely used operating systems, requires a specific driver version that matches its architecture. The objective of this paper is to provide a comprehensive guide on how to find, install, and test the Avermedia A857 driver on Windows 7 64-bit.
Background: The Avermedia A857 device uses a specific chipset that requires a custom driver to communicate with the Windows operating system. The driver acts as a bridge between the device and the OS, enabling the transmission of data and commands. Windows 7 64-bit, with its enhanced security features and driver signature enforcement, demands careful attention during driver installation to ensure compatibility and avoid potential system instability.
Methodology:
Driver Installation:
Driver Verification:
Results and Discussion: The successful installation of the Avermedia A857 driver on Windows 7 64-bit enables users to access TV functionalities on their computers. The process outlined above ensures compatibility and avoids common pitfalls such as driver conflicts or unsigned driver warnings. In cases where the driver installation fails or the device is not recognized, troubleshooting steps may include:
Conclusion: This paper provides a comprehensive guide on installing and evaluating the Avermedia A857 driver on a Windows 7 64-bit operating system. By following the outlined steps, users can successfully install the driver, ensuring their device functions as intended. This guide serves as a valuable resource for users and technicians dealing with similar hardware and software integration challenges.
Recommendations:
Limitations and Future Work: This guide is specific to Windows 7 64-bit and Avermedia A857. Future work could involve creating similar guides for other operating systems (Windows 10, macOS, Linux) and exploring universal driver installation techniques that could apply across different device models and OS platforms.
AVerMedia A857 (also known as the AVerMedia USB Pure ISDB-Tb
) is a digital TV tuner commonly found in laptops like Positivo and Lenovo. To get it working on Windows 7 64-bit
, you generally need to use drivers provided by the laptop manufacturer or specialized driver repositories, as it is an older model. Direct Download Links Lenovo Support : You can download the official AVerMedia TV Tuner Driver for Windows 7 (64-bit) which was released as a recommended update. DriverScape : This repository offers a specific AVerMedia A857 USB Pure ISDB-Tb driver for Windows 7, 8.1, and 10. DriverIdentifier
: This site lists several versions of the driver, specifically for users with Positivo hardware (e.g., DH3BU01TV models Device Specifications Hardware IDs USB\VID_07CA&PID_A857 USB\VID_07CA&PID_0857 Latest Known Driver Version : 12.6.64.16 (Released April 2, 2015).
: Sound, video, and game controller for digital TV reception. Installation Tips Check Hardware ID Driver installer fails or crashes:
: Open Device Manager, right-click the "Unknown Device," and select Properties > Details > Hardware IDs to ensure it matches the strings above. Manual Update
: If the installer fails, try extracting the driver files (often in
format) and manually updating through Device Manager by selecting "Browse my computer for driver software". Compatibility
For users looking to enable digital TV functionality on their hardware, the AVerMedia A857 (USB Pure ISDB-Tb)
driver is essential for compatibility with Windows 7 64-bit systems. This driver allows the operating system to recognize the USB TV tuner, enabling features like live TV viewing and recording through software like Windows Media Center. Driver Specifications and Compatibility AVerMedia A857
is a media hardware device primarily used for ISDB-Tb (Integrated Services Digital Broadcasting-Terrestrial) signals.
Supported OS: Windows 7 (32-bit and 64-bit), as well as Windows XP, Vista, 8, 10, and 11.
Driver Version: Common stable versions include 12.6.64.16 (released in 2015) and 12.6.64.9 (released in 2013). Hardware ID: USB\VID_07ca&PID_a857. Where to Download
While AVerMedia's primary global support site focuses on newer capture cards, legacy drivers for the
can be found through specialized driver databases and manufacturer-specific portals (often linked to Positivo devices):
DriverIdentifier: Provides several .cab and installer versions of the 12.6.64.16 driver specifically for 64-bit systems.
DriverMax: Hosts the 12.6.64.9 version which is digitally signed for Windows 7 64-bit.
Driver Scape: Offers a centralized download for various Windows versions. Installation Guide
Administrative Rights: Ensure you are logged into a user account with administrative privileges before starting the installation.
Run Setup: Download the driver package and run the installer. If using a .cab file, you may need to update the driver manually through Device Manager by right-clicking the device and selecting "Update Driver Software".
Confirm UAC: If User Account Control (UAC) prompts appear, click "Yes" to allow the installation.
Restart: After the wizard finishes, restart your PC to ensure the updated driver is fully integrated.
Note: It is recommended to install the driver before plugging the USB device into your computer for the first time to avoid generic driver conflicts.