firmware error -22

Hi

I am getting the following error when i plug in my usb 0x12fd 0x1001
I have got the latest version from the CVS

This is from /var/log/messages
May  6 20:18:35 localhost kernel: hub.c: new USB device 00:02.0-1, assigned
address 4
May  6 20:18:35 localhost kernel: usb.c: USB device 4 (vend/prod
0x12fd/0x1001) is not claimed by any active driver.
May  6 20:18:39 localhost /etc/hotplug/usb.agent: Setup at76c505-rfmd2958
usbdfu for USB product 12fd/1001/100
May  6 20:18:39 localhost kernel: at76c503.c: Generic Atmel
at76c503/at76c505 routines v0.11beta4
May  6 20:18:39 localhost kernel: at76c503-fw_skel.c: Atmel at76c505 (RFMD
2958) Wireless LAN Driver v0.12beta11 loading
May  6 20:18:39 localhost kernel: usb.c: registered new driver
at76c505-rfmd2958
May  6 20:18:39 localhost kernel: at76c503.c: Downloading external firmware
failed: -22

I would appreciate any help in solving the upgrade firmware problem.

Thanks for the good work

Jas