On Wed, 30 Jan 2013, Michael Moore wrote:

> On Wed, Jan 30, 2013 at 11:11 AM, Max Shinn
> <max at bernsteinforpresident.com>wrote:
>
>> On 1/30/13, Erik Mitchell <erik.mitchell at gmail.com> wrote:
>>
>>> I've run into this problem a few times. When I plug in a USB mass 
>>> storage device, such as my Kindle or my iPhone 4, it will show up as a 
>>> device and I can mount it, and everything is great.
>>>
>>> However, if I unmount it and unplug it, and then plug it in again, it 
>>> isn't detected by the USB system. I have tried different cables to no 
>>> avail.
>>
>
> Do you actually unmount it? I've had this problem with regular USB 
> devices when I've just pulled the device without unmounting.
>
> When you insert it again does dmesg tell you that the device has been 
> detected? If it does, can you mount it manually (with the mount 
> command)?


If you plug it into a Windows machine, does it work there?  Then, after 
that, if you go back to Linux, does it then work there again?

Mike