Re: [ARMini-support] seeing USB memory stick

  • From: John Greenwood <ARMini@xxxxxxxxxxxxxxxxxxxx>
  • To: armini-support@xxxxxxxxxxxxx
  • Date: Fri, 07 Sep 2012 14:15:14 +0100

On 07 Sep, A Rawnsley <rcomp@xxxxxxxxxxx> wrote:
> In message <52cb6f17f2ARMini@xxxxxxxxxxxxxxxxxxxx>
>           John Greenwood <ARMini@xxxxxxxxxxxxxxxxxxxx> wrote:

> > I have a Disgo memory stick which I have formatted to FAT32 and put a
> > couple of files on a PC.

> > When I plug this into the ARMini nothing happens. If I run !USBinfo an
> > icon appears on the bar which gives information about the device but
> > not access to the contents.

> > How do I read USB memory?

> Firstly, are you sure it is FAT32 formatted?  Most PC systems these 
> days don't make it very easy to format to FAT32, so I'm a little 
> concerned that you "formatted" the stick - it should have come 
> pre-supplied as FAT32.

Yes I reformatted it to ensure a clean start to my tests and selected the
FAT32 format option

However.... 

> Oh, and one last thing - how big is your USB disc?  FAT32 is normally 
> used for 2Gb+, which practically all USB sticks are.  However, if you 
> have a really old one, it could be smaller than that.  If that's the 
> case, I'd gently recommend ditching in favour of a 2Gb+ one which 
> should cost around five pounds.  If you *must* use <2Gb, you may find 
> it necessary to RMKill FAT32FS as DOSFS can work better for teeny 
> drives.  But, as I said, I *really* recommend using >2Gb drives.

I have just tried it with a 4 GB stick and it worked! (Before I had been
trying with a 250MB one)

Thanks again
John

-- 
John Greenwood Bsc CEng FIEE        www.john-greenwood.co.uk
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