解決ubuntu下不能識別U盤的問題
阿新 • • 發佈：2019-02-01
用dmesg檢視usb相關的資訊：
[ 1885.556000] usb 4-4: new high speed USB device using ehci_hcd and address 114
[ 1887.824000] usb 4-4: new high speed USB device using ehci_hcd and address 122
[ 1888.328000] usb 4-4: new high speed USB device using ehci_hcd and address 123
[ 1893.116000] usb 4-4: new high speed USB device using ehci_hcd and address 15
[ 1897.652000] usb 4-4: new high speed USB device using ehci_hcd and address 32
[ 1899.668000] usb 4-4: new high speed USB device using ehci_hcd and address 39
[ 1900.172000] usb 4-4: new high speed USB device using ehci_hcd and address 40
[ 1904.204000] usb 4-4: new high speed USB device using ehci_hcd and address 55
[ 1907.984000] usb 4-4: new high speed USB device using ehci_hcd and address 69
[ 1909.244000] usb 4-4: new high speed USB device using ehci_hcd and address 73
[ 1915.040000] usb 4-4: new high speed USB device using ehci_hcd and address 95
[ 1917.812000] usb 4-4: new high speed USB device using ehci_hcd and address 105
[ 1918.072000] ehci_hcd 0000:00:1d.7: port 4 reset error -110
[ 1918.072000] hub 4-0:1.0: hub_port_status failed (err = -32)
[ 1927.136000] usb 4-4: new high speed USB device using ehci_hcd and address 13
[ 1927.640000] usb 4-4: new high speed USB device using ehci_hcd and address 14
[ 1935.200000] usb 4-4: new high speed USB device using ehci_hcd and address 43
[ 1935.460000] ehci_hcd 0000:00:1d.7: port 4 reset error -110
[ 1935.460000] hub 4-0:1.0: hub_port_status failed (err = -32)
[ 1937.216000] usb 4-4: new high speed USB device using ehci_hcd and address 48
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