usb key problem

[PJ]

PJ wrote:
> I am running 7.2 but cannot properly attach/detach cruze 8gb and 4gb USB
> keys.
> When inserted, generate errors:
> da0 seems to be read correctly
> but then comes arow of
> (probe0:umass-sim0:0:0:1): snip CAM Status: SCSI Status Error
> snip NOT READY asc:3a,0
> Medium not present
> Unretryable error
> then
> cd0 at umass-sim0 dada,dada,dada
> attempt to query device size failed; UNIT ATTENTION, Not ready to ready
> change, medium may have changed
>
> # camcontrol devlist
> <SanDisk U3 Cruzer Micro 4.04> at scbus1 target 0 lun 0 (da0,pass0)
> same as above ----- ---------------------------   lun 1 (pass1,cd0)
>
> Something is not functioning & I don't understand. It did function a
> while (some weeks) ago but now, no go...
> I did look on the web, but...
> ????
>
>   
Now that I  have had a few moments to think about it, maybe I have to
give good old cruze and enema and format it under XP ... maybe all it
needs is a clean system on it. ;-)