ADAPTEC AHA-8940CP 1394 PCI HOST ADAPTER DRIVER FREE

Some of the causes for Unknown Device error are: The hardware does not have the requisite software drivers, andWindows is not able to determine the device type The driver is not compatible with the OS and hence it is not ableto inform Windows about the hardware. Each hardware component should normally communicate a basic device ID to Windows. If the hardware does not have this device ID or Windows does not recognise the device ID of the hardware, then the ...