Brian Potkin

> Unfortunately if we aren't going to change ipp-usb design, we can just mitigate scanner breakage for such device - either by trying to open and then close the port...

Perhaps the Debian wiki will bring you up-to-speed with what driverless printing is: https://wiki.debian.org/DriverlessPrinting IPP is used for communication but up to about six years ago it was network-only. Then...

> This release plan will take some weeks, is this OK? Or do you have a deadline nearby? There isn't any deadline. Releasing an initial version of the PostScript Printer...