[Download Driver Avermedia A857 Windows 7 64 Bits](insert LINK here)
: Always reboot your computer after installation to ensure the Windows 7 kernel recognizes the new hardware interface. Troubleshooting Common Issues Driver Avermedia A857 Windows 7 64 Bits LINK
If the 64-bit driver proves impossible, the card works perfectly on Win7 32-bit or native XP. You could run XP Mode (Virtual PC) or VMware with USB passthrough (if the card is PCI, this won’t work for direct hardware access). [Download Driver Avermedia A857 Windows 7 64 Bits](insert
Installing this driver is not a simple double-click. You must do a because Windows 7 will try to reject the unsigned test driver. Installing this driver is not a simple double-click
The primary issue is that Windows 7 64-bit requires digitally signed drivers, and the A857’s last official drivers were designed for 32-bit systems or unsigned beta versions for 64-bit.