The previous set of messages was from when you first switch the printer on after a system boot. Despite the messages, it still prints.
If you switch the printer off and then switch it on again, the following set of messages appear, and printing is not possible. This persists until the system is rebooted. Apr 7 12:42:33 mail vmunix: [246099.468128] usb 2-2: new high-speed USB device number 4 using ehci_hcd Apr 7 12:42:33 mail vmunix: [246099.620093] usb 2-2: New USB device found, idVendor=03f0, idProduct=4817 Apr 7 12:42:33 mail vmunix: [246099.620104] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Apr 7 12:42:33 mail vmunix: [246099.620107] usb 2-2: Product: HP LaserJet P1007 Apr 7 12:42:33 mail vmunix: [246099.620110] usb 2-2: Manufacturer: Hewlett- Packard Apr 7 12:42:33 mail vmunix: [246099.620113] usb 2-2: SerialNumber: EC0E35M Apr 7 12:42:33 mail vmunix: [246099.623313] usblp0: USB Bidirectional printer dev 4 if 0 alt 0 proto 2 vid 0x03F0 pid 0x4817 Apr 7 12:42:33 mail mtp-probe: checking bus 2, device 4: "/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-2" Apr 7 12:42:33 mail mtp-probe: bus: 2, device: 4 was not an MTP device Apr 7 12:42:37 mail /usr/sbin/hpljP1007: foo2zjs: loading HP LaserJet P1007 firmware /lib/firmware/hp/sihpP1005.dl to /dev/usb/lp0 ... Apr 7 12:42:37 mail vmunix: [246103.636513] usblp0: nonzero write bulk status received: -108 Apr 7 12:42:37 mail vmunix: [246103.636554] usblp0: nonzero read bulk status received: -108 Apr 7 12:42:37 mail vmunix: [246103.637168] usblp0: removed Apr 7 12:42:37 mail /usr/sbin/hpljP1007: foo2zjs: ... download failed. Apr 7 12:42:53 mail vmunix: [246119.636549] usblp0: USB Bidirectional printer dev 4 if 0 alt 0 proto 2 vid 0x03F0 pid 0x4817 Apr 7 12:43:01 mail vmunix: [246127.856553] usblp0: removed Apr 7 12:43:05 mail vmunix: [246131.140553] usblp0: USB Bidirectional printer dev 4 if 0 alt 0 proto 2 vid 0x03F0 pid 0x4817 Apr 7 12:43:05 mail /usr/sbin/hpljP1007: foo2zjs: loading HP LaserJet P1007 firmware /lib/firmware/hp/sihpP1005.dl to CUPS USB device ... Apr 7 12:43:05 mail vmunix: [246131.348650] usblp0: removed Apr 7 12:43:08 mail vmunix: [246134.364683] usb 2-2: usbfs: process 31713 (usb) did not claim interface 0 before use Apr 7 12:43:08 mail /usr/sbin/hpljP1007: foo2zjs: usb://HP/LaserJet%20P1007?serial=EC0E35M... download failed. This continues repeating every 3-4 seconds. Regards, -- Raj -- Raj Mathur || r...@kandalaya.org || GPG: http://otheronepercent.blogspot.com || http://kandalaya.org || CC68 It is the mind that moves || http://schizoid.in || D17F -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org