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#1 2016-08-20 15:44:49

greenisagoodcolor
Member
Registered: 2016-06-17
Posts: 11

External hard drive not recognized on sdb lsblk

Hello,

Several weeks ago my usb external worked fine (recognized and automounted upon plugin), now it stopped working. The device isn't recognized on lsblk -l. I'm running arch/kde up to date. Here is my dmesg output upon plugging in the disk. Tried multiple usb drives on different usb ports to no avail. Thanks in advance.

[   25.886225] usb 1-1.2: new high-speed USB device number 5 using ehci-pci
[   26.508475] usbcore: registered new interface driver usb-storage
[   26.510377] scsi host6: uas
[   26.510526] usbcore: registered new interface driver uas
[   26.512579] scsi 6:0:0:0: Direct-Access     Seagate  BUP Slim BK      0143 PQ: 0 ANSI: 6
[   26.599803] sd 6:0:0:0: [sdb] Spinning up disk...
[   32.099326] ....................
[   52.127853] usb 1-1.2: cmd cmplt err -71
[   52.127865] usb 1-1.2: stat urb: status -71
[   52.183455] usb 1-1.2: USB disconnect, device number 5
[   52.183529] sd 6:0:0:0: tag#0 uas_zap_pending 0 uas-tag 1 inflight: CMD
[   52.183532] sd 6:0:0:0: tag#0 CDB: opcode=0x0 00 00 00 00 00 00
[   52.183562] ready
[   52.282857] sd 6:0:0:0: [sdb] Read Capacity(16) failed: Result: hostbyte=0x07 driverbyte=0x00
[   52.282871] sd 6:0:0:0: [sdb] Sense not available.
[   52.382838] sd 6:0:0:0: [sdb] Read Capacity(10) failed: Result: hostbyte=0x07 driverbyte=0x00
[   52.382844] sd 6:0:0:0: [sdb] Sense not available.
[   52.456283] sd 6:0:0:0: [sdb] Write Protect is off
[   52.456292] sd 6:0:0:0: [sdb] Mode Sense: 00 00 00 00
[   52.489551] sd 6:0:0:0: [sdb] Asking for cache data failed
[   52.489567] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[   52.682950] sd 6:0:0:0: [sdb] Read Capacity(16) failed: Result: hostbyte=0x07 driverbyte=0x00
[   52.682956] sd 6:0:0:0: [sdb] Sense not available.
[   52.782949] sd 6:0:0:0: [sdb] Read Capacity(10) failed: Result: hostbyte=0x07 driverbyte=0x00
[   52.782956] sd 6:0:0:0: [sdb] Sense not available.
[   52.949746] sd 6:0:0:0: [sdb] Attached SCSI disk

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#2 2016-08-20 15:47:57

poisonby
Member
Registered: 2016-08-20
Posts: 8

Re: External hard drive not recognized on sdb lsblk

Did you reboot after the kernel update?


Transhumanist, amateur programmer and Linux enthusiast.

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#3 2016-08-20 16:28:43

greenisagoodcolor
Member
Registered: 2016-06-17
Posts: 11

Re: External hard drive not recognized on sdb lsblk

yes

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