V4 Printer Driver Connectivity
Important
We recommend that you use Microsoft's IPP inbox class driver, along with Print Support Apps (PSA), to customize the print experience in Windows 10 and 11 for printer device development.
For more information, see the Print support app design guide.
The v4 printer driver connectivity model enables the use of, for example, Bidi and Web Services for Devices (WSD) to communicate with a print device.
This section discusses the following v4 printer driver connectivity topics: