I have the same problem and it's driving me crazy as I can't access my flash
drives or usb card reader. Thanks

"Ron Carr" wrote:

> When I plug in a USB external disk drive, or a flash memory card, the device
> does not show in Windows Explorer. Disk management shows the disk drive (not
> the flash memory) but it has no drive letter and I cannot assign one (Change
> drive or path grayed out). I do have an E: drive which is evidently the
> memory card port on my photo printer - never used. (I have 2 hard disks C and
> D, my CD and DVD are assigned P and Q).
> Thanks for any help.....I threw away a flash memory card figuring it was no
> good!
> Ron