我有一个无法正常工作的外部 USB 驱动器：
Jun 13 10:36:38 sleipneir kernel: [ 1022.548241] usb 1-3.1: new high speed USB device using ehci_hcd and address 28
Jun 13 10:36:38 sleipneir kernel: [ 1022.784404] usb 1-3.1: configuration #1 chosen from 1 choice
Jun 13 10:36:38 sleipneir kernel: [ 1022.790785] scsi11 : SCSI emulation for USB Mass Storage devices
Jun 13 10:36:43 sleipneir kernel: [ 1027.835728] scsi 11:0:0:0: Direct-Access ST320082 6A 3.03 PQ: 0 ANSI: 0
Jun 13 10:36:43 sleipneir kernel: [ 1027.842150] sd 11:0:0:0: Attached scsi generic sg2 type 0
Jun 13 10:36:43 sleipneir kernel: [ 1027.845294] sd 11:0:0:0: [sdb] 390721968 512-byte logical blocks: (200 GB/186 GiB)
Jun 13 10:36:43 sleipneir kernel: [ 1027.847235] sd 11:0:0:0: [sdb] Write Protect is off
Jun 13 10:36:43 sleipneir kernel: [ 1027.849562] sdb: sdb1 sdb2 < >
Jun 13 10:36:43 sleipneir kernel: [ 1027.900206] sd 11:0:0:0: [sdb] Attached SCSI disk
当我尝试安装它或执行其他任何操作时，出现错误：
Jun 13 10:37:51 sleipneir kernel: [ 1095.556228] usb 1-3.1: reset high speed USB device using ehci_hcd and address 28
Jun 13 10:37:51 sleipneir kernel: [ 1096.068294] usb 1-3.1: reset high speed USB device using ehci_hcd and address 28
Jun 13 10:37:52 sleipneir kernel: [ 1096.572234] usb 1-3.1: reset high speed USB device using ehci_hcd and address 28
Jun 13 10:37:52 sleipneir kernel: [ 1097.004421] sd 11:0:0:0: Device offlined - not ready after error recovery
Jun 13 10:37:52 sleipneir kernel: [ 1097.004451] sd 11:0:0:0: [sdb] Unhandled error code
Jun 13 10:37:52 sleipneir kernel: [ 1097.004457] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
Jun 13 10:37:52 sleipneir kernel: [ 1097.004466] sd 11:0:0:0: [sdb] CDB: Read(10): 28 00 0b 44 32 00 00 00 f0 00
Jun 13 10:37:52 sleipneir kernel: [ 1097.004564] sd 11:0:0:0: [sdb] killing request
Jun 13 10:37:52 sleipneir kernel: [ 1097.004630] JBD: recovery failed
Jun 13 10:37:52 sleipneir kernel: [ 1097.004895] sd 11:0:0:0: [sdb] Unhandled error code
Jun 13 10:37:52 sleipneir kernel: [ 1097.004901] sd 11:0:0:0: [sdb] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
Jun 13 10:37:52 sleipneir kernel: [ 1097.004909] sd 11:0:0:0: [sdb] CDB: Read(10): 28 00 0b 44 32 f0 00 00 10 00
Jun 13 10:37:52 sleipneir kernel: [ 1097.006532] usb 1-3.1: USB disconnect, address 28
Jun 13 10:37:52 sleipneir kernel: [ 1097.120164] usb 1-3.1: new high speed USB device using ehci_hcd and address 29
Jun 13 10:37:53 sleipneir kernel: [ 1097.636231] usb 1-3.1: new high speed USB device using ehci_hcd and address 30
Jun 13 10:37:53 sleipneir kernel: [ 1098.148342] usb 1-3.1: new high speed USB device using ehci_hcd and address 31
Jun 13 10:37:54 sleipneir kernel: [ 1098.652390] usb 1-3.1: new high speed USB device using ehci_hcd and address 32
有什么想法可以恢复它吗？谢谢。
答案1
外部驱动器或机器的 USB 硬件有故障。在另一台机器上测试驱动器，如果表现相同，请将其更换。
答案2
电缆也值得研究。
某些 USB 驱动器不能仅在任何旧 USB 电缆上可靠地工作。这可能是由于电缆长度、质量和屏蔽问题造成的。如果您使用的电缆是随驱动器一起提供的，那么是的，这可能是硬件问题。您还可以尝试在不同的计算机上，甚至可能运行不同的操作系统，以消除您正在使用的内核版本/设备驱动程序的问题。
答案3
我也遇到过同样的问题，问题是我使用的电源功率不够。电压还可以，但无法提供足够的安培。