root@paul-desktop:~# fdisk -l
Disk /dev/sda: 40.0 GB, 40020664320 bytes
255 heads, 63 sectors/track, 4865 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xea6eea6e
Device Boot Start End Blocks Id System
/dev/sda1 * 1 1914 15374173+ 83 Linux
/dev/sda2 1915 1940 208845 f W95 Ext'd (LBA)
/dev/sda3 1941 2068 1028160 82 Linux swap / Solaris
/dev/sda4 2069 4865 22466902+ 83 Linux
/dev/sda5 1915 1940 208813+ 83 Linux
Disk /dev/sdb: 528 MB, 528220160 bytes
255 heads, 63 sectors/track, 64 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x0d0c0b0a
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 65 522096+ b W95 FAT32
***********************************
root@paul-desktop:~# mount -t vfat /dev/sdb /mnt/usb
mount: wrong fs type, bad option, bad superblock on /dev/sdb,
missing codepage or helper program, or other error
系统日志中可能有一些重要的信息,
试试用 dmesg | tail 之类的命令查看。
****************************8
root@paul-desktop:~# dmesg|tail
[ 186.985356] ppdev0: registered pardevice
[ 187.036075] ppdev0: unregistered pardevice
[ 486.250899] eth0: link down
[ 486.252589] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 497.412034] eth0: link up, 100Mbps, full-duplex, lpa 0x41E1
[ 497.412034] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 504.200091] NET: Registered protocol family 24
[ 508.144048] eth0: no IPv6 routers present
[ 989.860622] FAT: invalid media value (0xa5)
[ 989.860641] VFS: Can't find a valid FAT filesystem on dev sdb.
下面该怎么办?我的U盘认了么?
帮我看看把,U盘 不能识别。不能打开,已经问了3天了,解决不了
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