dmesg output:
Jan 11 20:12:18 max-laptop kernel: [ 1923.290444] usb 2-1: selecting invalid altsetting 0
Jan 11 20:12:18 max-laptop kernel: [ 1936.460133] usb 2-1: new full speed USB device using uhci_hcd and address 5
Jan 11 20:12:18 max-laptop kernel: [ 1936.621165] usb 2-1: config 1 has an invalid descriptor of length 26, skipping remainder of the config
Jan 11 20:12:18 max-laptop kernel: [ 1936.621176] usb 2-1: config 1 interface 0 has no altsetting 0
Jan 11 20:12:18 max-laptop kernel: [ 1936.644300] usb 2-1: configuration #1 chosen from 1 choice
Jan 11 20:12:18 max-laptop kernel: [ 1936.667289] usblp0: USB Bidirectional printer dev 5 if 0 alt 2 proto 2 vid 0x04B4 pid 0x4100
Jan 11 20:12:42 max-laptop kernel: [ 1960.829600] CE: hpet increasing min_delta_ns to 50624 nsec
Jan 11 20:21:05 max-laptop kernel: [ 2463.290148] usb 2-1: USB disconnect, address 5
Jan 11 20:21:05 max-laptop kernel: [ 2463.290413] usblp0: removed
I think I experience the same problem. Will attach the required information.
max@max-desktop:~$ lsmod | grep usb audio,snd_ pcm_oss, snd_hda_ intel,snd_ hda_codec lib,snd_ seq_midi audio,snd_ hda_codec audio,snd_ hda_codec_ realtek, snd_pcm_ oss,snd_ hda_intel, snd_hda_ codec,snd_ mixer_oss, snd_pcm, snd_seq_ oss,snd_ rawmidi, snd_hwdep, snd_seq, snd_timer, snd_seq_ device
snd_usb_audio 102976 2
snd_pcm 93160 6 snd_usb_
snd_usb_lib 19648 1 snd_usb_audio
snd_rawmidi 27296 2 snd_usb_
snd_hwdep 9352 2 snd_usb_
snd 77096 23 snd_usb_
usbhid 43968 0
max@max-desktop:~$ lsmod | grep lp
lp 11908 0
parport 40528 2 ppdev,lp
max@max-desktop:~$ lsmod | grep ppdev
ppdev 8232 0
parport 40528 2 ppdev,lp
max@max-desktop:~$ lsmod | grep par
parport 40528 2 ppdev,lp
max@max-desktop:~$ lpinfo -v
network smb
network lpd
network beh
network http
direct scsi
network ipp
network socket
direct hp
direct hpfax
dmesg output:
Jan 11 20:12:18 max-laptop kernel: [ 1923.290444] usb 2-1: selecting invalid altsetting 0
Jan 11 20:12:18 max-laptop kernel: [ 1936.460133] usb 2-1: new full speed USB device using uhci_hcd and address 5
Jan 11 20:12:18 max-laptop kernel: [ 1936.621165] usb 2-1: config 1 has an invalid descriptor of length 26, skipping remainder of the config
Jan 11 20:12:18 max-laptop kernel: [ 1936.621176] usb 2-1: config 1 interface 0 has no altsetting 0
Jan 11 20:12:18 max-laptop kernel: [ 1936.644300] usb 2-1: configuration #1 chosen from 1 choice
Jan 11 20:12:18 max-laptop kernel: [ 1936.667289] usblp0: USB Bidirectional printer dev 5 if 0 alt 2 proto 2 vid 0x04B4 pid 0x4100
Jan 11 20:12:42 max-laptop kernel: [ 1960.829600] CE: hpet increasing min_delta_ns to 50624 nsec
Jan 11 20:21:05 max-laptop kernel: [ 2463.290148] usb 2-1: USB disconnect, address 5
Jan 11 20:21:05 max-laptop kernel: [ 2463.290413] usblp0: removed