execute "lsusb" : [root@laptop tmp]# lsusb if you see something like "Genesys Logic, Inc" you have a buggy chip. The workaround is do "rmmod ehci-hcd" before you do anything with your buggy Disk. If you want a really solution you must use kernel 2.6 and patch. If you want more info about the patch ask me. El Jueves 15 Abril 2004 21:13, James Kosin escribió: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Taylor, ForrestX wrote: > | I have a SanDisk Mini Cruzer 128MB USB key that won't work in Fedora > | Core 1. I get this when I plug it into my IBM Thinkpad T40 (USB2): > | > | Apr 15 11:06:53 fc1 kernel: hub.c: new USB device 00:1d.7-1.2, assigned > | address 8 > | Apr 15 11:06:53 fc1 kernel: usb.c: USB device 8 (vend/prod 0x781/0x7100) > | is not claimed by any active driver. > | Apr 15 11:06:56 fc1 kernel: Initializing USB Mass Storage driver... > | Apr 15 11:06:56 fc1 kernel: usb.c: registered new driver usb-storage > | Apr 15 11:06:56 fc1 kernel: scsi0 : SCSI emulation for USB Mass Storage > | devices > | Apr 15 11:06:56 fc1 kernel: Vendor: Generic Model: STORAGE DEVICE > | Rev: 1.02 > | Apr 15 11:06:56 fc1 kernel: Type: Direct-Access ANSI SCSI > | revision: 02 > | Apr 15 11:06:56 fc1 kernel: Attached scsi removable disk sda at scsi0, > | channel 0, id 0, lun 0 > | Apr 15 11:06:56 fc1 kernel: SCSI device sda: 256000 512-byte hdwr > | sectors (131 MB) > | Apr 15 11:06:56 fc1 kernel: sda: Write Protect is off > | Apr 15 11:06:56 fc1 kernel: sda: sda1 > | Apr 15 11:06:56 fc1 kernel: USB Mass Storage support registered. > > Now when I try `mount /dev/sda1 temp/`, it sits for a few > minutes, and finally returns this: 'mount: /dev/sda1 is not a valid > > block device', and /var/log/messages has this: > | Apr 15 11:07:57 fc1 kernel: hub.c: USB device not accepting new address > | (error=-71) > | Apr 15 11:08:02 fc1 kernel: usb-storage: host_reset() requested but not > | implemented > | Apr 15 11:08:12 fc1 kernel: scsi: device set offline - command error > | recover failed: host 0 channel 0 id 0 lun 0 > | Apr 15 11:08:12 fc1 kernel: SCSI error: host 0 id 0 lun 0 return code = > | 6050000 > | Apr 15 11:08:12 fc1 kernel: ^ISense class 0, sense error 0, extended > | sense 0 > | Apr 15 11:08:12 fc1 kernel: sda: I/O error: dev 08:00, sector 0 > | Apr 15 11:08:12 fc1 kernel: I/O error: dev 08:00, sector 0 > | Apr 15 11:08:12 fc1 kernel: unable to read partition table > | Apr 15 11:08:13 fc1 devlabel: devlabel service started/restarted > > I have had some success at formatting these types of key in > Linux, but fdisk doesn't show sda at all (it cannot read the partition > table). I tried the key on FC2test2, where I could fdisk it. But I > still could not mount it on either OS. > > | Any ideas? > | > | Thanks, > | > | Forrest > > Forrest, > > fdisk only creates a partition. Did you format the partition afterwards > and create a usable file system on it? > > Lookup: 'man mkfs' .... > > You also need to know what format the other device you are using it in > supports (camera, recorder, etc.) Otherwise, you will end up with a > flash that is only readable by Linux boxes. > > James > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.4 (MingW32) > Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org > > iD8DBQFAft73c7lFLjBWKW0RAqPYAJ918V6EIp4fDNYMhJSC3e7vPrhHpACfdJTu > 6j44Syxosm7UNWgPcleSu+w= > =jJw3 > -----END PGP SIGNATURE-----