Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Cups can't see my USB printer
Date: Sun, 17 Feb 2019 23:00:02
Message-Id: 2405322.i26QSuiSAi@dell_xps
In Reply to: Re: [gentoo-user] Cups can't see my USB printer by Peter Humphrey
1 On Sunday, 17 February 2019 17:49:17 GMT Peter Humphrey wrote:
2 > On Sun, 2019-02-17 at 09:43 -0500, Spackman, Chris wrote:
3 > > On 2019/02/17 at 11:39am, IMAP wrote:
4 > > > After a long spell of no printing, I'm trying to get my mono laser
5 > > > working again. I'm in the lp group, and the USB interface seems to be
6 > > > working:
7 > > > # lsusb | grep Kyocera
8 > > > Bus 003 Device 008: ID 0482:000e Kyocera Corp. FS-1020D Printer
9 > > > But the KDE system settings applet can't see the printer, nor can
10 > > > Firefox at http://localhost:631/. I've tried adding a manual
11 > > > configuration, but the printer is still not found.
12 > >
13 > > Check the permissions on the device. I have a similar problem where for
14 > > some reason the permissions on the device get changed to root:usb. It
15 > > should be root:lp - at least, when I change to root:lp, the printer
16 > > immediately starts working just fine.
17 > >
18 > > # lsusb
19 > > to find the device, bus 003, device 008 in your case
20 > >
21 > > # ls -l /dev/bus/usb/003/008
22 > > to confirm permissions
23 > >
24 > > # chown root:lp /dev/bus/usb/003/008
25 > > to change the permissions
26 > >
27 > > I'm not sure when this started, but I first noticed it a few weeks
28 > > ago. Not a huge issue, so I've not put much effort into trying to find
29 > > the cause, I'm afraid.
30 >
31 > Bingo!
32 >
33 > I don't know how you found that, but I'm sure I never would.
34 >
35 > Many thanks, Chris.
36
37 Hmm ... could it be some udev rule changed things around recently? I have no
38 USB printer here to check, although there is a USB scanner hiding somewhere.
39 Probably worth filing a bug.
40
41 --
42 Regards,
43 Mick

Attachments

File name MIME type
signature.asc application/pgp-signature