OS:
Kernel: 5.15.0-75-generic x86_64 bits: 64 compiler: gcc v: 11.3.0 Desktop: Xfce 4.16.0
tk: Gtk 3.24.23 wm: xfwm dm: LightDM Distro: Linux Mint 21.1 Vera base: Ubuntu 22.04 jammy
Your code gives the following:
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 4
iInterface 0
--
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 2 Bidirectional
iInterface 0
--
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 4
iInterface 0
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
--
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 4
iInterface 0
● ipp-usb.service - Daemon for IPP over USB printer support
Loaded: loaded (/lib/systemd/system/ipp-usb.service; static)
Active: active (running) since Tue 2023-06-27 16:03:25 EEST; 1min 16s ago
Docs: man:ipp-usb(8)
Main PID: 2823 (ipp-usb)
Tasks: 11 (limit: 9249)
Memory: 8.9M
CPU: 77ms
CGroup: /system.slice/ipp-usb.service
└─2823 /sbin/ipp-usb udev
OS:
Kernel: 5.15.0-75-generic x86_64 bits: 64 compiler: gcc v: 11.3.0 Desktop: Xfce 4.16.0
tk: Gtk 3.24.23 wm: xfwm dm: LightDM Distro: Linux Mint 21.1 Vera base: Ubuntu 22.04 jammy
Your code gives the following: eClass 7 Printer eSubClass 1 Printer eProtocol 4 eClass 7 Printer eSubClass 1 Printer eProtocol 2 Bidirectional eClass 7 Printer eSubClass 1 Printer eProtocol 4 eClass 7 Printer eSubClass 1 Printer eProtocol 4 system/ ipp-usb. service; static) slice/ipp- usb.service
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
bInterfac
bInterfac
bInterfac
iInterface 0
--
bInterfac
bInterfac
bInterfac
iInterface 0
--
bInterfac
bInterfac
bInterfac
iInterface 0
Couldn't open device, some information will be missing
Couldn't open device, some information will be missing
--
bInterfac
bInterfac
bInterfac
iInterface 0
● ipp-usb.service - Daemon for IPP over USB printer support
Loaded: loaded (/lib/systemd/
Active: active (running) since Tue 2023-06-27 16:03:25 EEST; 1min 16s ago
Docs: man:ipp-usb(8)
Main PID: 2823 (ipp-usb)
Tasks: 11 (limit: 9249)
Memory: 8.9M
CPU: 77ms
CGroup: /system.
└─2823 /sbin/ipp-usb udev