This bug is affecting me, too. I were trying to use my printer HP Laserjet 1020 in my new fresh instalation of gnome Ubuntu 14.04 but it failed. Even using HPLIP 3.14.6 from oficial site (http://hplipopensource.com/) the error is the same.
Thats is my sysloglog: Jul 2 20:05:00 weldesk kernel: [177873.999107] usb 3-5.6: new high-speed USB device number 25 using xhci_hcd Jul 2 20:05:00 weldesk kernel: [177874.038300] usb 3-5.6: New USB device found, idVendor=03f0, idProduct=2b17 Jul 2 20:05:00 weldesk kernel: [177874.038304] usb 3-5.6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Jul 2 20:05:00 weldesk kernel: [177874.038305] usb 3-5.6: Product: HP LaserJet 1020 Jul 2 20:05:00 weldesk kernel: [177874.038307] usb 3-5.6: Manufacturer: Hewlett-Packard Jul 2 20:05:00 weldesk kernel: [177874.038308] usb 3-5.6: SerialNumber: J70036L Jul 2 20:05:00 weldesk kernel: [177874.041506] usblp 3-5.6:1.0: usblp0: USB Bidirectional printer dev 25 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 Jul 2 20:05:00 weldesk logger: loading HP Device 003 025 Jul 2 20:05:04 weldesk kernel: [177877.197024] usblp0: removed Jul 2 20:05:06 weldesk colord: Device added: sysfs-Hewlett-Packard-HP_LaserJet_1020 Jul 2 20:05:38 weldesk hp-setup: io/hpmud/musb.c 150: unable get_string_descriptor -7: Recurso temporariamente indispon?vel Jul 2 20:05:38 weldesk hp-setup: io/hpmud/musb.c 2078: invalid product id string ret=-7 Jul 2 20:05:43 weldesk hp-setup: io/hpmud/musb.c 150: unable get_string_descriptor -7: Recurso temporariamente indispon?vel Jul 2 20:05:43 weldesk hp-setup: io/hpmud/musb.c 2083: invalid serial id string ret=-7 Jul 2 20:05:48 weldesk hp-setup: io/hpmud/musb.c 150: unable get_string_descriptor -7: Recurso temporariamente indispon?vel Jul 2 20:05:48 weldesk hp-setup: io/hpmud/musb.c 2088: invalid manufacturer string ret=-7 Jul 2 20:05:48 weldesk hp-setup: hp-setup[9321]: error: No devices found on bus: usb I have always used my printer on old Ubuntu versions but now, I can't print. I hope someone find a solution. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to hplip in Ubuntu. https://bugs.launchpad.net/bugs/1296085 Title: HP LaserJet 1020 io/hpmud/musb.c 150: unable get_string_descriptor -7: Resource temporarily unavailable Status in HP Linux Imaging and Printing: Triaged Status in “hplip” package in Ubuntu: Confirmed Status in “hplip” package in Fedora: Unknown Bug description: After upgrading to Ubuntu 14.04 unstable, I can no longer print to my HP LaserJet 1020. This is identical to Fedora bug 1047135: https://bugzilla.redhat.com/show_bug.cgi?id=1047135 `uname -a`: Linux ares 3.13.0-18-generic #38-Ubuntu SMP Mon Mar 17 21:40:06 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux When I plug in my printer, `tail dmesg` looks like this: [ 4269.639715] usb 2-1.6: new high-speed USB device number 43 using ehci-pci [ 4269.751434] usb 2-1.6: New USB device found, idVendor=03f0, idProduct=2b17 [ 4269.751439] usb 2-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4269.751442] usb 2-1.6: Product: HP LaserJet 1020 [ 4269.751445] usb 2-1.6: Manufacturer: Hewlett-Packard [ 4269.751448] usb 2-1.6: SerialNumber: JL0Z6XM [ 4269.754716] usblp 2-1.6:1.0: usblp2: USB Bidirectional printer dev 43 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 [ 4272.980952] usblp2: removed `lsusb` shows the printer: Bus 002 Device 043: ID 03f0:2b17 Hewlett-Packard LaserJet 1020 But then when I run `hp-setup`, it's not found: 12:07:44 adam@ares:~$ hp-setup -g -i '002:043' HP Linux Imaging and Printing System (ver. 3.14.3) Printer/Fax Setup Utility ver. 9.0 Copyright (c) 2001-13 Hewlett-Packard Development Company, LP This software comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to distribute it under certain conditions. See COPYING file for more details. hp-setup[8280]: debug: param=002:043 hp-setup[8280]: debug: selected_device_name=None (Note: Defaults for each question are maked with a '*'. Press <enter> to accept the default.) hp-setup[8280]: debug: Trying USB with bus=002 dev=043... hp-setup[8280]: debug: Not found. ... I do see some error messages in syslog: Mar 22 12:07:26 ares kernel: [ 4269.754716] usblp 2-1.6:1.0: usblp2: USB Bidirectional printer dev 43 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 Mar 22 12:07:26 ares logger: loading HP Device 002 043 Mar 22 12:07:29 ares kernel: [ 4272.980952] usblp2: removed Mar 22 12:07:32 ares colord: Device added: sysfs-Hewlett-Packard-HP_LaserJet_1020 Mar 22 12:09:28 ares python: io/hpmud/musb.c 150: unable get_string_descriptor -7: Resource temporarily unavailable Mar 22 12:09:28 ares python: io/hpmud/musb.c 2206: invalid product id string ret=-7 Mar 22 12:09:33 ares python: io/hpmud/musb.c 150: unable get_string_descriptor -7: Resource temporarily unavailable Mar 22 12:09:33 ares python: io/hpmud/musb.c 2211: invalid serial id string ret=-7 Mar 22 12:09:38 ares python: io/hpmud/musb.c 150: unable get_string_descriptor -7: Resource temporarily unavailable Mar 22 12:09:38 ares python: io/hpmud/musb.c 2078: invalid product id string ret=-7 Mar 22 12:09:43 ares python: io/hpmud/musb.c 150: unable get_string_descriptor -7: Resource temporarily unavailable Mar 22 12:09:43 ares python: io/hpmud/musb.c 2083: invalid serial id string ret=-7 Mar 22 12:09:48 ares python: io/hpmud/musb.c 150: unable get_string_descriptor -7: Resource temporarily unavailable Mar 22 12:09:48 ares python: io/hpmud/musb.c 2088: invalid manufacturer string ret=-7 And finally, I can strace an hpmud command to see that it fails. (Attached.) This behavior is consistent with the Fedora bug. It appears like a broken USB connection, but I've tried two working cables on USB ports at the back and front of my computer. To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/1296085/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

