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Groups > linux.debian.user > #238836
| From | Brian <ad44@cityscape.co.uk> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: what binds to port |
| Date | 2021-08-16 21:00 +0200 |
| Message-ID | <CMQ02-2FO-11@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <CHBEl-1dG-1@gated-at.bofh.it> <CHGNI-4yI-5@gated-at.bofh.it> <CHIcN-5iz-1@gated-at.bofh.it> <CHIw9-5rU-1@gated-at.bofh.it> <CMP3Y-25D-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon 16 Aug 2021 at 19:51:50 +0200, Nicolas George wrote: > Brian (12021-08-02): > > My thinking is that a USB printer uses libusb, just as a scanner does. > > No kernel driver involved. The printer drivers are "internal" to CUPS. > > The output of `/sbin/modinfo usblp` confirms there is a kernel driver > for USB printers. > > filename: /lib/modules/5.10.0-8-amd64/kernel/drivers/usb/class/usblp.ko > license: GPL > description: USB Printer Device Class driver > author: Michael Gee, Pavel Machek, Vojtech Pavlik, Randy Dunlap, Pete Zaitcev, David Paschal The existence of the usblp kernel module is not in doubt. > It is entirely possible that both this and generic libusb access are > supported. The printing system detaches usblp when it is met. -- Brian.
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Re: what binds to port "Thomas Schmitt" <scdbackup@gmx.net> - 2021-08-02 10:00 +0200
Re: what binds to port mick crane <mick.crane@gmail.com> - 2021-08-02 10:20 +0200
Re: what binds to port Nicolas George <george@nsup.org> - 2021-08-02 10:40 +0200
Re: what binds to port Brian <ad44@cityscape.co.uk> - 2021-08-02 16:10 +0200
Re: what binds to port Nicolas George <george@nsup.org> - 2021-08-02 17:40 +0200
Re: what binds to port Brian <ad44@cityscape.co.uk> - 2021-08-02 18:00 +0200
Re: what binds to port Nicolas George <george@nsup.org> - 2021-08-16 20:00 +0200
Re: what binds to port Brian <ad44@cityscape.co.uk> - 2021-08-16 21:00 +0200
Re: what binds to port Brian <ad44@cityscape.co.uk> - 2021-08-17 12:30 +0200
Re: what binds to port Brian <ad44@cityscape.co.uk> - 2021-08-02 12:30 +0200
Re: what binds to port "Thomas Schmitt" <scdbackup@gmx.net> - 2021-08-02 13:30 +0200
Re: what binds to port Brian <ad44@cityscape.co.uk> - 2021-08-02 14:10 +0200
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