Talk:Printer Setup
~ # cat /etc/mdev.conf
SUBSYSTEM=usb;PRODUCT=03f0/612a/0100; root:lpadmin 660 =/lib/mdev/usbdev
SUBSYSTEM=usb;PRODUCT=04b8/118a; root:lp 755 =/lib/mdev/usbdev
~ # mdev -s
~ # ls -al /dev/bus/usb/001/010
crw-rw---- 1 root 1018 189, 9 Nov 5 09:04 /dev/bus/usb/001/010
~ # chown root:lp /dev/bus/usb/001/010
~ # ls -al /dev/bus/usb/001/010
crw-rw---- 1 root 1018 189, 9 Nov 5 09:04 /dev/bus/usb/001/010
Why does the root:lp setting not work?
~ # lpinfo -v
network http network https network ipp network ipps network lpd network socket file cups-brf:/ network beh direct hp
~ # cat /var/log/cups/error_log
E [05/Nov/2024:09:49:48 +0000] [CGI] ippfind (PID 15560) stopped with status 2!
E [05/Nov/2024:09:49:48 +0000] [cups-deviced] PID 15542 (driverless) stopped with status 2!
My USB printer is connected successfully and has a device node, but lpinfo -v still cannot find the USB printer device. Why?