The primary documentation for developing NDIS WAN miniport drivers is the Network Drivers section in the Windows NT® 3.51 DDK. The following information assumes that the reader is already familiar with the Windows NT® 3.51 DDK documentation and network driver development. This documentation provides additional details for developing NDIS 3.1 WAN miniport drivers for Windows® 95 as noted in the Windows NT 3.51 DDK documentation:
If your MAC driver will have both a Windows NT and Windows 95 version, it is best to develop and perfect the Windows NT version first. Code written for Windows NT easily translates to Windows 95, but the reverse is not necessarily true.