The following information is provided as is, and the authors take no responsibility for the correctness.
Links that are interesting to developers and engineers.
Parallel Port Central
: A collection of files and links to material about the PC's parallel port, including ECP, EPP, bidirectional, and IEEE-1284 modes (and other I/O ports as well).
: Information, tools, and links to material about the Universal Serial Bus (USB).
: Service manuals, electronic components datasheets and equipment schematics database.
provides software testing and quality assurance services, as well as test tools for driver and printer description languages.
WinPrnDev - Windows Printer Driver Development
This list is dedicated to the development of printer drivers and spooler components for the Windows family of operating systems. Looking for Win32 or user-mode peer support? Not here.
But if you've got a design, implementation or support issue with a Windows printer driver, this is the place to be - Take the opportunity to learn from your peers to get over that particular development hump.
Manufacturers Developer Information