我最近收到了一个二手的外置 SSD，我想将它连接到运行 Ubuntu 20.04.4 LTS 的笔记本电脑。当我通过 USB 连接 SSD 时，Ubuntu 似乎无法检测到它。我不知道 SSD 之前是如何格式化的，也不知道它用于哪个操作系统。
文件管理器 (文件) 或磁盘 (分区工具) 中没有驱动器的迹象。lsblk输出中没有驱动器的迹象。
它似乎由输出中的这一行表示lsusb：
Bus 004 Device 052: ID 0525:338a Netchip Technology, Inc. Envoy
dmesg以下是连接 SSD 后的输出：
[2496004.220878] usb 4-1: new SuperSpeed USB device number 98 using xhci_hcd
[2496004.245090] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496004.245100] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496004.245104] usb 4-1: Product: Envoy
[2496004.245106] usb 4-1: Manufacturer: OWC
[2496004.245109] usb 4-1: SerialNumber: 000000000001
[2496009.404840] usb 4-1: Enable of device-initiated U1 failed.
[2496009.404911] usb 4-1: Set SEL for device-initiated U2 failed.
[2496009.405038] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496009.405720] scsi host1: usb-storage 4-1:1.0
[2496009.584720] usb 4-1: USB disconnect, device number 98
[2496009.877000] usb 4-1: new SuperSpeed USB device number 99 using xhci_hcd
[2496009.899707] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496009.899718] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496009.899722] usb 4-1: Product: Envoy
[2496009.899724] usb 4-1: Manufacturer: OWC
[2496009.899726] usb 4-1: SerialNumber: 000000000001
[2496015.036748] usb 4-1: Set SEL for device-initiated U2 failed.
[2496015.036888] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496015.037566] scsi host1: usb-storage 4-1:1.0
[2496015.216744] usb 4-1: USB disconnect, device number 99
[2496015.516939] usb 4-1: new SuperSpeed USB device number 100 using xhci_hcd
[2496015.540107] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496015.540118] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496015.540122] usb 4-1: Product: Envoy
[2496015.540124] usb 4-1: Manufacturer: OWC
[2496015.540126] usb 4-1: SerialNumber: 000000000001
[2496020.668912] usb 4-1: Enable of device-initiated U1 failed.
[2496020.668985] usb 4-1: Set SEL for device-initiated U2 failed.
[2496020.669120] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496020.669755] scsi host1: usb-storage 4-1:1.0
[2496020.848774] usb 4-1: USB disconnect, device number 100
[2496021.136910] usb 4-1: new SuperSpeed USB device number 101 using xhci_hcd
[2496021.159825] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496021.159835] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496021.159839] usb 4-1: Product: Envoy
[2496021.159841] usb 4-1: Manufacturer: OWC
[2496021.159844] usb 4-1: SerialNumber: 000000000001
[2496026.300892] usb 4-1: Enable of device-initiated U1 failed.
[2496026.300963] usb 4-1: Set SEL for device-initiated U2 failed.
[2496026.301097] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496026.301810] scsi host1: usb-storage 4-1:1.0
[2496026.480804] usb 4-1: USB disconnect, device number 101
[2496026.769045] usb 4-1: new SuperSpeed USB device number 102 using xhci_hcd
[2496026.792301] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496026.792311] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496026.792315] usb 4-1: Product: Envoy
[2496026.792317] usb 4-1: Manufacturer: OWC
[2496026.792319] usb 4-1: SerialNumber: 000000000001
[2496031.932980] usb 4-1: Enable of device-initiated U1 failed.
[2496031.933080] usb 4-1: Set SEL for device-initiated U2 failed.
[2496031.933215] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496031.933888] scsi host1: usb-storage 4-1:1.0
[2496032.112714] usb 4-1: USB disconnect, device number 102
[2496032.413075] usb 4-1: new SuperSpeed USB device number 103 using xhci_hcd
[2496032.436153] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496032.436164] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496032.436167] usb 4-1: Product: Envoy
[2496032.436170] usb 4-1: Manufacturer: OWC
[2496032.436172] usb 4-1: SerialNumber: 000000000001
[2496037.564908] usb 4-1: Enable of device-initiated U1 failed.
[2496037.564999] usb 4-1: Set SEL for device-initiated U2 failed.
[2496037.565127] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496037.565825] scsi host1: usb-storage 4-1:1.0
[2496037.744849] usb 4-1: USB disconnect, device number 103
[2496038.017052] usb 4-1: new SuperSpeed USB device number 104 using xhci_hcd
[2496038.044343] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496038.044353] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496038.044357] usb 4-1: Product: Envoy
[2496038.044359] usb 4-1: Manufacturer: OWC
[2496038.044362] usb 4-1: SerialNumber: 000000000001
[2496043.196930] usb 4-1: Set SEL for device-initiated U2 failed.
[2496043.197068] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496043.197823] scsi host1: usb-storage 4-1:1.0
[2496043.376854] usb 4-1: USB disconnect, device number 104
[2496043.649113] usb 4-1: new SuperSpeed USB device number 105 using xhci_hcd
[2496043.672232] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496043.672243] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496043.672246] usb 4-1: Product: Envoy
[2496043.672249] usb 4-1: Manufacturer: OWC
[2496043.672251] usb 4-1: SerialNumber: 000000000001
[2496048.829050] usb 4-1: Set SEL for device-initiated U2 failed.
[2496048.829615] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496048.830359] scsi host1: usb-storage 4-1:1.0
[2496049.008854] usb 4-1: USB disconnect, device number 105
[2496049.309020] usb 4-1: new SuperSpeed USB device number 106 using xhci_hcd
[2496049.332402] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496049.332412] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496049.332416] usb 4-1: Product: Envoy
[2496049.332418] usb 4-1: Manufacturer: OWC
[2496049.332420] usb 4-1: SerialNumber: 000000000001
[2496054.461015] usb 4-1: Set SEL for device-initiated U2 failed.
[2496054.461155] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496054.461829] scsi host1: usb-storage 4-1:1.0
[2496054.640880] usb 4-1: USB disconnect, device number 106
[2496054.913129] usb 4-1: new SuperSpeed USB device number 107 using xhci_hcd
[2496054.935943] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496054.935954] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496054.935957] usb 4-1: Product: Envoy
[2496054.935960] usb 4-1: Manufacturer: OWC
[2496054.935962] usb 4-1: SerialNumber: 000000000001
[2496060.092991] usb 4-1: Set SEL for device-initiated U2 failed.
[2496060.093132] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496060.093790] scsi host1: usb-storage 4-1:1.0
[2496060.272883] usb 4-1: USB disconnect, device number 107
[2496060.577147] usb 4-1: new SuperSpeed USB device number 108 using xhci_hcd
[2496060.599962] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496060.599972] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496060.599976] usb 4-1: Product: Envoy
[2496060.599978] usb 4-1: Manufacturer: OWC
[2496060.599980] usb 4-1: SerialNumber: 000000000001
[2496065.725072] usb 4-1: Enable of device-initiated U1 failed.
[2496065.725233] usb 4-1: Set SEL for device-initiated U2 failed.
[2496065.725562] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496065.726496] scsi host1: usb-storage 4-1:1.0
[2496065.908918] usb 4-1: USB disconnect, device number 108
[2496066.209182] usb 4-1: new SuperSpeed USB device number 109 using xhci_hcd
[2496066.232345] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496066.232355] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496066.232359] usb 4-1: Product: Envoy
[2496066.232361] usb 4-1: Manufacturer: OWC
[2496066.232364] usb 4-1: SerialNumber: 000000000001
[2496071.357121] usb 4-1: Enable of device-initiated U2 failed.
[2496071.357331] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496071.358018] scsi host1: usb-storage 4-1:1.0
[2496071.536895] usb 4-1: USB disconnect, device number 109
[2496071.813201] usb 4-1: new SuperSpeed USB device number 110 using xhci_hcd
[2496071.836458] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496071.836469] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496071.836472] usb 4-1: Product: Envoy
[2496071.836475] usb 4-1: Manufacturer: OWC
[2496071.836477] usb 4-1: SerialNumber: 000000000001
[2496076.988927] usb 4-1: Set SEL for device-initiated U2 failed.
[2496076.989048] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496076.989609] scsi host1: usb-storage 4-1:1.0
[2496077.168829] usb 4-1: USB disconnect, device number 110
[2496077.473004] usb 4-1: new SuperSpeed USB device number 111 using xhci_hcd
[2496077.495237] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496077.495244] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496077.495247] usb 4-1: Product: Envoy
[2496077.495249] usb 4-1: Manufacturer: OWC
[2496077.495251] usb 4-1: SerialNumber: 000000000001
[2496082.620941] usb 4-1: Set SEL for device-initiated U2 failed.
[2496082.621073] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496082.621354] scsi host1: usb-storage 4-1:1.0
[2496082.800966] usb 4-1: USB disconnect, device number 111
[2496083.085235] usb 4-1: new SuperSpeed USB device number 112 using xhci_hcd
[2496083.108708] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496083.108719] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496083.108722] usb 4-1: Product: Envoy
[2496083.108724] usb 4-1: Manufacturer: OWC
[2496083.108727] usb 4-1: SerialNumber: 000000000001
[2496088.253187] usb 4-1: Set SEL for device-initiated U2 failed.
[2496088.253311] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496088.254058] scsi host1: usb-storage 4-1:1.0
[2496088.436841] usb 4-1: USB disconnect, device number 112
[2496088.721022] usb 4-1: new SuperSpeed USB device number 113 using xhci_hcd
[2496088.743793] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496088.743802] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496088.743806] usb 4-1: Product: Envoy
[2496088.743808] usb 4-1: Manufacturer: OWC
[2496088.743810] usb 4-1: SerialNumber: 000000000001
[2496093.885133] usb 4-1: Enable of device-initiated U2 failed.
[2496093.885329] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496093.886019] scsi host1: usb-storage 4-1:1.0
[2496094.065016] usb 4-1: USB disconnect, device number 113
[2496094.353261] usb 4-1: new SuperSpeed USB device number 114 using xhci_hcd
[2496094.380039] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496094.380050] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496094.380053] usb 4-1: Product: Envoy
[2496094.380056] usb 4-1: Manufacturer: OWC
[2496094.380058] usb 4-1: SerialNumber: 000000000001
[2496099.516998] usb 4-1: Enable of device-initiated U1 failed.
[2496099.517050] usb 4-1: Set SEL for device-initiated U2 failed.
[2496099.517130] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496099.517294] scsi host1: usb-storage 4-1:1.0
[2496100.120885] usb 4-1: USB disconnect, device number 114
[2496100.669089] usb 4-1: new SuperSpeed USB device number 115 using xhci_hcd
[2496100.691296] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496100.691306] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496100.691310] usb 4-1: Product: Envoy
[2496100.691312] usb 4-1: Manufacturer: OWC
[2496100.691314] usb 4-1: SerialNumber: 000000000001
[2496105.917131] usb 4-1: Enable of device-initiated U2 failed.
[2496105.917331] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496105.917926] scsi host1: usb-storage 4-1:1.0
[2496106.097049] usb 4-1: USB disconnect, device number 115
[2496106.409269] usb 4-1: new SuperSpeed USB device number 116 using xhci_hcd
[2496106.432592] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496106.432602] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496106.432606] usb 4-1: Product: Envoy
[2496106.432608] usb 4-1: Manufacturer: OWC
[2496106.432611] usb 4-1: SerialNumber: 000000000001
[2496111.549167] usb 4-1: Enable of device-initiated U1 failed.
[2496111.549228] usb 4-1: Set SEL for device-initiated U2 failed.
[2496111.549322] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496111.549736] scsi host1: usb-storage 4-1:1.0
[2496111.729019] usb 4-1: USB disconnect, device number 116
[2496112.029210] usb 4-1: new SuperSpeed USB device number 117 using xhci_hcd
[2496112.055865] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496112.055877] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496112.055880] usb 4-1: Product: Envoy
[2496112.055883] usb 4-1: Manufacturer: OWC
[2496112.055885] usb 4-1: SerialNumber: 000000000001
[2496117.181265] usb 4-1: Set SEL for device-initiated U2 failed.
[2496117.181390] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496117.181944] scsi host1: usb-storage 4-1:1.0
[2496117.372943] usb 4-1: USB disconnect, device number 117
[2496117.661334] usb 4-1: new SuperSpeed USB device number 118 using xhci_hcd
[2496117.684070] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496117.684080] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496117.684084] usb 4-1: Product: Envoy
[2496117.684086] usb 4-1: Manufacturer: OWC
[2496117.684088] usb 4-1: SerialNumber: 000000000001
[2496122.813301] usb 4-1: Set SEL for device-initiated U2 failed.
[2496122.813444] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496122.814030] scsi host1: usb-storage 4-1:1.0
[2496122.997006] usb 4-1: USB disconnect, device number 118
[2496123.289207] usb 4-1: new SuperSpeed USB device number 119 using xhci_hcd
[2496123.311687] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496123.311696] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496123.311700] usb 4-1: Product: Envoy
[2496123.311702] usb 4-1: Manufacturer: OWC
[2496123.311704] usb 4-1: SerialNumber: 000000000001
[2496128.445265] usb 4-1: Set SEL for device-initiated U2 failed.
[2496128.445417] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496128.446692] scsi host1: usb-storage 4-1:1.0
[2496128.625115] usb 4-1: USB disconnect, device number 119
[2496128.921370] usb 4-1: new SuperSpeed USB device number 120 using xhci_hcd
[2496128.944666] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496128.944677] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496128.944680] usb 4-1: Product: Envoy
[2496128.944683] usb 4-1: Manufacturer: OWC
[2496128.944685] usb 4-1: SerialNumber: 000000000001
[2496134.077241] usb 4-1: Set SEL for device-initiated U2 failed.
[2496134.077379] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496134.078121] scsi host1: usb-storage 4-1:1.0
[2496134.257116] usb 4-1: USB disconnect, device number 120
[2496134.561339] usb 4-1: new SuperSpeed USB device number 121 using xhci_hcd
[2496134.584593] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496134.584604] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496134.584607] usb 4-1: Product: Envoy
[2496134.584610] usb 4-1: Manufacturer: OWC
[2496134.584612] usb 4-1: SerialNumber: 000000000001
[2496139.709261] usb 4-1: Set SEL for device-initiated U2 failed.
[2496139.709401] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496139.710220] scsi host1: usb-storage 4-1:1.0
[2496139.889015] usb 4-1: USB disconnect, device number 121
[2496140.177343] usb 4-1: new SuperSpeed USB device number 122 using xhci_hcd
[2496140.200793] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496140.200804] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496140.200807] usb 4-1: Product: Envoy
[2496140.200810] usb 4-1: Manufacturer: OWC
[2496140.200812] usb 4-1: SerialNumber: 000000000001
[2496140.204454] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496140.204844] scsi host1: usb-storage 4-1:1.0
[2496141.397156] usb 4-1: USB disconnect, device number 122
[2496151.545246] usb 4-1: new SuperSpeed USB device number 123 using xhci_hcd
[2496151.567479] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496151.567488] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496151.567491] usb 4-1: Product: Envoy
[2496151.567493] usb 4-1: Manufacturer: OWC
[2496151.567495] usb 4-1: SerialNumber: 000000000001
[2496156.605384] usb 4-1: Enable of device-initiated U1 failed.
[2496156.605472] usb 4-1: Set SEL for device-initiated U2 failed.
[2496156.605613] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496156.605955] scsi host1: usb-storage 4-1:1.0
[2496156.785165] usb 4-1: USB disconnect, device number 123
[2496157.085471] usb 4-1: new SuperSpeed USB device number 124 using xhci_hcd
[2496157.112723] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496157.112733] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496157.112736] usb 4-1: Product: Envoy
[2496157.112739] usb 4-1: Manufacturer: OWC
[2496157.112741] usb 4-1: SerialNumber: 000000000001
[2496162.202705] usb 4-1: Set SEL for device-initiated U2 failed.
[2496162.202842] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496162.203661] scsi host1: usb-storage 4-1:1.0
[2496162.378377] usb 4-1: USB disconnect, device number 124
[2496162.666038] usb 4-1: new SuperSpeed USB device number 125 using xhci_hcd
[2496162.686808] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496162.686819] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496162.686823] usb 4-1: Product: Envoy
[2496162.686825] usb 4-1: Manufacturer: OWC
[2496162.686828] usb 4-1: SerialNumber: 000000000001
[2496167.680595] usb 4-1: Enable of device-initiated U1 failed.
[2496167.680666] usb 4-1: Set SEL for device-initiated U2 failed.
[2496167.680807] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496167.681523] scsi host1: usb-storage 4-1:1.0
[2496167.856947] usb 4-1: USB disconnect, device number 125
[2496168.143990] usb 4-1: new SuperSpeed USB device number 126 using xhci_hcd
[2496168.166152] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496168.166162] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496168.166166] usb 4-1: Product: Envoy
[2496168.166168] usb 4-1: Manufacturer: OWC
[2496168.166170] usb 4-1: SerialNumber: 000000000001
[2496173.237756] usb 4-1: Set SEL for device-initiated U2 failed.
[2496173.237895] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496173.238585] scsi host1: usb-storage 4-1:1.0
[2496173.420060] usb 4-1: USB disconnect, device number 126
[2496173.705770] usb 4-1: new SuperSpeed USB device number 127 using xhci_hcd
[2496173.732178] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496173.732187] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496173.732190] usb 4-1: Product: Envoy
[2496173.732193] usb 4-1: Manufacturer: OWC
[2496173.732195] usb 4-1: SerialNumber: 000000000001
[2496178.832846] usb 4-1: Set SEL for device-initiated U2 failed.
[2496178.832982] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496178.833726] scsi host1: usb-storage 4-1:1.0
[2496179.011812] usb 4-1: USB disconnect, device number 127
[2496179.286972] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd
[2496179.310087] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496179.310098] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496179.310101] usb 4-1: Product: Envoy
[2496179.310104] usb 4-1: Manufacturer: OWC
[2496179.310106] usb 4-1: SerialNumber: 000000000001
[2496184.446014] usb 4-1: Enable of device-initiated U2 failed.
[2496184.446232] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496184.446959] scsi host1: usb-storage 4-1:1.0
[2496184.629290] usb 4-1: USB disconnect, device number 2
[2496184.916857] usb 4-1: new SuperSpeed USB device number 3 using xhci_hcd
[2496185.045706] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496185.045715] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496185.045718] usb 4-1: Product: Envoy
[2496185.045721] usb 4-1: Manufacturer: OWC
[2496185.045723] usb 4-1: SerialNumber: 000000000001
[2496190.067517] usb 4-1: Enable of device-initiated U1 failed.
[2496190.067588] usb 4-1: Set SEL for device-initiated U2 failed.
[2496190.067714] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496190.068341] scsi host1: usb-storage 4-1:1.0
[2496190.247082] usb 4-1: USB disconnect, device number 3
[2496190.550874] usb 4-1: new SuperSpeed USB device number 4 using xhci_hcd
[2496190.573833] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496190.573843] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496190.573846] usb 4-1: Product: Envoy
[2496190.573848] usb 4-1: Manufacturer: OWC
[2496190.573850] usb 4-1: SerialNumber: 000000000001
[2496195.694507] usb 4-1: Set SEL for device-initiated U2 failed.
[2496195.694638] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496195.695392] scsi host1: usb-storage 4-1:1.0
[2496195.874385] usb 4-1: USB disconnect, device number 4
[2496196.146711] usb 4-1: new SuperSpeed USB device number 5 using xhci_hcd
[2496196.170085] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496196.170096] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496196.170099] usb 4-1: Product: Envoy
[2496196.170102] usb 4-1: Manufacturer: OWC
[2496196.170104] usb 4-1: SerialNumber: 000000000001
[2496201.325801] usb 4-1: Enable of device-initiated U1 failed.
[2496201.325869] usb 4-1: Set SEL for device-initiated U2 failed.
[2496201.325988] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496201.326652] scsi host1: usb-storage 4-1:1.0
[2496201.505714] usb 4-1: USB disconnect, device number 5
[2496201.781926] usb 4-1: new SuperSpeed USB device number 6 using xhci_hcd
[2496201.805192] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496201.805201] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496201.805205] usb 4-1: Product: Envoy
[2496201.805207] usb 4-1: Manufacturer: OWC
[2496201.805209] usb 4-1: SerialNumber: 000000000001
[2496206.956643] usb 4-1: Enable of device-initiated U1 failed.
[2496206.956728] usb 4-1: Set SEL for device-initiated U2 failed.
[2496206.956857] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496206.957437] scsi host1: usb-storage 4-1:1.0
[2496207.140286] usb 4-1: USB disconnect, device number 6
[2496207.444493] usb 4-1: new SuperSpeed USB device number 7 using xhci_hcd
[2496207.466692] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496207.466702] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496207.466705] usb 4-1: Product: Envoy
[2496207.466707] usb 4-1: Manufacturer: OWC
[2496207.466709] usb 4-1: SerialNumber: 000000000001
[2496207.469688] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496207.470216] scsi host1: usb-storage 4-1:1.0
[2496208.493130] scsi 1:0:0:0: Direct-Access OWC Envoy 1.00 PQ: 0 ANSI: 3
[2496208.493624] sd 1:0:0:0: Attached scsi generic sg0 type 0
[2496208.494202] sd 1:0:0:0: [sda] 1954210120 512-byte logical blocks: (1.00 TB/932 GiB)
[2496208.675965] usb 4-1: USB disconnect, device number 7
[2496208.691972] sd 1:0:0:0: [sda] Write Protect is off
[2496208.691980] sd 1:0:0:0: [sda] Mode Sense: 00 00 00 00
[2496208.691996] sd 1:0:0:0: [sda] Asking for cache data failed
[2496208.692002] sd 1:0:0:0: [sda] Assuming drive cache: write through
[2496208.692449] sd 1:0:0:0: [sda] Read Capacity(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[2496208.692452] sd 1:0:0:0: [sda] Sense not available.
[2496208.692456] sd 1:0:0:0: [sda] 0 512-byte logical blocks: (0 B/0 B)
[2496208.692462] sda: detected capacity change from 1954210120 to 0
[2496208.692467] sd 1:0:0:0: [sda] Attached SCSI disk
[2496209.064154] usb 4-1: new SuperSpeed USB device number 8 using xhci_hcd
[2496209.091204] usb 4-1: New USB device found, idVendor=0525, idProduct=338a, bcdDevice= 0.01
[2496209.091215] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[2496209.091218] usb 4-1: Product: Envoy
[2496209.091220] usb 4-1: Manufacturer: OWC
[2496209.091223] usb 4-1: SerialNumber: 000000000001
[2496209.095357] usb-storage 4-1:1.0: USB Mass Storage device detected
[2496209.096049] scsi host1: usb-storage 4-1:1.0
我应该采取什么步骤来诊断/解决此问题？升级 Ubuntu 是否值得？