[ 1628.408422] sd 49:0:0:0: [sdb] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK
[ 1628.408425] end_request: I/O error, dev sdb, sector 0
[ 1628.408432] unable to read partition table
[ 1628.408891] sd 49:0:0:0: [sdb] Attached SCSI removable disk
[ 1628.408973] sd 49:0:0:0: Attached scsi generic sg2 type 0
[ 1628.409095] sd 49:0:0:1: [sdc] READ CAPACITY failed
[ 1628.409097] sd 49:0:0:1: [sdc] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK
[ 1628.409101] sd 49:0:0:1: [sdc] Sense not available.
[ 1628.410428] sd 49:0:0:1: [sdc] Write Protect is off
[ 1628.410432] sd 49:0:0:1: [sdc] Mode Sense: 00 00 00 00
[ 1628.410435] sd 49:0:0:1: [sdc] Assuming drive cache: write through
[ 1628.410546] sd 49:0:0:1: [sdc] Attached SCSI removable disk
[ 1628.410623] sd 49:0:0:1: Attached scsi generic sg3 type 0
[ 1634.516041] usb 1-3: new high speed USB device using ehci_hcd and address 52
[ 1634.745362] usb 1-3: configuration #1 chosen from 1 choice
可以加载u盘但是就是加载不了mp5

我的也是这样的问题，可以用U盘 但是一个MP4播放器就不行了，认不出来，