Driver Avermedia A857 Windows 7 64 Bits - Link
Windows 7 64-bit requires signed drivers that are compatible with the x64 architecture. The original drivers from the AVerMedia CD may not work, leading to the device appearing as "Unknown Device" in Device Manager.
: Choose "Browse my computer for driver software" and navigate to the folder where you extracted the downloaded files. : Ensure the Include subfolders box is checked and click Next to finish the installation. Technical Specifications Hardware ID USB\VID_07CA&PID_A857 USB\VID_07CA&PID_0857 Compatibility
Restart your PC normally (do not press F8 this time). The driver will remain loaded.
Choose the package that includes both the driver and the application utility (usually listed as a AP/Driver bundle) to ensure you have the proper viewing software interface. How to Install the Driver on Windows 7 (64-Bit) Driver Avermedia A857 Windows 7 64 Bits LINK
If you can't find the drivers on the official website or prefer a more straightforward solution, you can try a reputable driver download site. However, exercise caution and only use well-known sites to avoid malware.
Unplug the AVerMedia A857 USB tuner from your computer if it is currently connected.
A: I cannot send files, but search for AVerMedia_A857_Drv_v1.0.0.18_WHQL.zip on the DriverGuide forum (user "GeekMaster" posted a permanent mirror in 2018). Windows 7 64-bit requires signed drivers that are
USB\VID_07CA&PID_A857 or USB\VID_07CA&PID_0857 📥 Download Options
This site hosts several versions specifically for the
Do not download drivers from "Driver Pack Solution" or unknown executable files. The legitimate driver is a simple .zip or .exe under 15 MB. : Ensure the Include subfolders box is checked
Windows 7 64-bit strictly requires signed drivers. If the legacy driver lacks a digital signature, restart your PC, press F8 repeatedly before the Windows logo appears, and select Disable Driver Signature Enforcement from the Advanced Boot Options menu. Driver Installs but No Channels are Found
Open the Start Menu, right-click on , and select Properties . Click on Device Manager in the left sidebar. Expand the Sound, video and game controllers section.