usb-device doesn't work

[Jens Keppeler]

hello,

i have a problem. Since i updated my Fedora i can't mount a usb device.

with a live-CD the dives are running.

my dmesg says:

usb 4-3: new high speed USB device using ehci_hcd and address 12 usb 
4-3: device descriptor read/64, error -32 usb 4-3: device descriptor 
read/64, error -32 usb 4-3: new high speed USB device using ehci_hcd and 
address 13 usb 4-3: device descriptor read/64, error -32 usb 4-3: device 
descriptor read/64, error -32 usb 4-3: new high speed USB device using 
ehci_hcd and address 14 usb 4-3: device not accepting address 14, error 
-32 usb 4-3: new high speed USB device using ehci_hcd and address 15 usb 
4-3: device not accepting address 15, error -32 usb 4-3: new high speed 
USB device using ehci_hcd and address 16 usb 4-3: device descriptor 
read/64, error -32 usb 4-3: device descriptor read/64, error -32 usb 
4-3: new high speed USB device using ehci_hcd and address 17 usb 4-3: 
device descriptor read/64, error -32 usb 4-3: device descriptor read/64, 
error -32 usb 4-3: new high speed USB device using ehci_hcd and address 
18 usb 4-3: device not accepting address 18, error -32 usb 4-3: new high 
speed USB device using ehci_hcd and address 19 usb 4-3: device not 
accepting address 19, error -32

grep "^[TS]" /proc/bus/usb/devices

says:

T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6 S: 
Manufacturer=Linux 2.6.23.12-52.fc7 ehci_hcd S: Product=EHCI Host 
Controller S: SerialNumber=0000:00:03.3 T: Bus=03 Lev=00 Prnt=00 Port=00 
Cnt=00 Dev#= 1 Spd=12 MxCh= 2 S: Manufacturer=Linux 2.6.23.12-52.fc7 
ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0000:00:03.2 T: 
Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 S: 
Manufacturer=Linux 2.6.23.12-52.fc7 ohci_hcd S: Product=OHCI Host 
Controller S: SerialNumber=0000:00:03.1 T: Bus=01 Lev=00 Prnt=00 Port=00 
Cnt=00 Dev#= 1 Spd=12 MxCh= 2 S: Manufacturer=Linux 2.6.23.12-52.fc7 
ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0000:00:03.0

I hope someone could help me