Hi, I am experiencing a problem with my Seagate 1TB usb external harddisk. When I try to connect to my Ubuntu 12.04, it is not getting detected. I see the following messages in syslog.
> >Oct 19 16:36:31 vijay-pc kernel: [17279.868031] usb 1-5: new high-speed USB >device number 4 using ehci_hcd >Oct 19 16:36:31 vijay-pc kernel: [17280.004718] scsi4 : usb-storage 1-5:1.0 >Oct 19 16:36:31 vijay-pc mtp-probe: checking bus 1, device 4: >"/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5" >Oct 19 16:36:31 vijay-pc mtp-probe: bus: 1, device: 4 was not an MTP device >Oct 19 16:36:32 vijay-pc kernel: [17281.004965] scsi 4:0:0:0: Direct-Access > Seagate Expansion 0215 PQ: 0 ANSI: 6 >Oct 19 16:36:32 vijay-pc kernel: [17281.006268] sd 4:0:0:0: Attached scsi >generic sg2 type 0 >Oct 19 16:36:57 vijay-pc kernel: [17302.065807] sd 4:0:0:0: [sdc] Spinning up >disk... >Oct 19 16:36:57 vijay-pc kernel: [17306.679425] usb 1-5: USB disconnect, >device number 4 At this point, the system tries to spinup the disk, but the usb eventually disconnects. >Oct 19 16:36:59 vijay-pc kernel: [17307.692020] .ready >Oct 19 16:36:59 vijay-pc kernel: [17307.692155] sd 4:0:0:0: [sdc] READ >CAPACITY failed >Oct 19 16:36:59 vijay-pc kernel: [17307.692160] sd 4:0:0:0: [sdc] Result: >hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK >Oct 19 16:36:59 vijay-pc kernel: [17307.692165] sd 4:0:0:0: [sdc] Sense not >available. >Oct 19 16:36:59 vijay-pc kernel: [17307.692197] sd 4:0:0:0: [sdc] Write >Protect is off >Oct 19 16:36:59 vijay-pc kernel: [17307.692203] sd 4:0:0:0: [sdc] Mode Sense: >00 00 00 00 >Oct 19 16:36:59 vijay-pc kernel: [17307.692232] sd 4:0:0:0: [sdc] Asking for >cache data failed >Oct 19 16:36:59 vijay-pc kernel: [17307.692237] sd 4:0:0:0: [sdc] Assuming >drive cache: write through Hard disk does not get detected in Fedora 16 as well. Has anyone faced this issue ? Could anyone direct me to any usb debug software in Linux? Thanks Vijay _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc
