On 13/04/2011, 马旋（MA Xuan） <
supermmx@gmail.com> wrote:
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> Hi, wolf python london <
lyh19901223@gmail.com> :
>
> On Wed, 13 Apr 2011 13:15:59 +0800
> wolf python london <
lyh19901223@gmail.com> wrote:
>
>> 今天把联想4G的U盘插在USB口，无法自动挂载，
>> fdisk -l了，也没有该u盘的任何信息。接着：
>>
>> root@debian:~# dmesg | tail
>> [ 5753.208083] usb 5-1: device descriptor read/64, error -71
>> [ 5753.424105] usb 5-1: new full speed USB device using uhci_hcd and
>> address 4
>> [ 5753.544078] usb 5-1: device descriptor read/64, error -71
>> [ 5753.768060] usb 5-1: device descriptor read/64, error -71
>> [ 5753.984093] usb 5-1: new full speed USB device using uhci_hcd and
>> address 5
>> [ 5754.392065] usb 5-1: device not accepting address 5, error -71
>> [ 5754.504097] usb 5-1: new full speed USB device using uhci_hcd and
>> address 6
>> [ 5754.912056] usb 5-1: device not accepting address 6, error -71
>> [ 5754.912090] hub 5-0:1.0: unable to enumerate USB device on port 1
>> [ 5786.722372] i2c i2c-1: sendbytes: NAK bailout.
>
> 我碰到过，当时是换了一个 USB 口就好了，你可以试试。
>
> - --
> "Speed is subsittute fo accurancy."
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