Writing 64-Bit WIA Drivers for Extended Processors
Updated: April 30, 2004
File name: WIA-64bit.doc
About This Download
This paper provides information about writing WIA drivers for the Microsoft Windows for 64-bit extended processors family of operating systems. It specifically explains how interoperability issues with 32-bit applications trying to access 64-bit WIA minidriver UI extensions are resolved. It provides guidelines for scanner and digital camera vendors to make sure their devices work with PCs based on the x64 hardware architecture.
This information applies for the following operating systems:
For up-to-date information, see “64-bit and WIA” in the Windows Driver Kit documentation at http://msdn2.microsoft.com/en-us/library/aa488942.aspx.
Included in this white paper: