microSD card detected with wrong size/capacity

Lonni J Friedman netllama at gmail.com
Tue Jul 7 13:34:01 PDT 2015


its not a thumb drive.  Its literally just a microSD.  the only thing
that the OS (rightfully) detects when inserted is the microSD with the
incorrect size/capacity.

On Tue, Jul 7, 2015 at 1:28 PM, Matthew Carpenter <matt at eisgr.com> wrote:
> Is there another device that shows up as a music device? Likely this
> thumbdrive has two different endpoints that provide difference USB devices,
> and the protocol to access your iPhone's music through iTunes is different.
>
>
>
> On Tuesday, July 07, 2015 11:44:42 AM Lonni J Friedman via Linux-users
> wrote:
>
>> Yes, its not a partitioning issue. The size of the device is mis-reported.
>
>>
>
>> On Tue, Jul 7, 2015 at 11:43 AM, The Small Box Admin via Linux-users
>
>>
>
>> <linux-users at linux-sxs.org> wrote:
>
>> > Did you look at it with gparted? Maybe some weird partitioning scheme on
>
>> > it.
>
>> >
>
>> > On Sun, Jul 5, 2015 at 3:44 PM, Lonni J Friedman via Linux-users
>
>> >
>
>> > <linux-users at linux-sxs.org> wrote:
>
>> >> I've got a weird one here. A microSD card which came with a junky old
>
>> >> Android phone claims to be 4GB on its label, however there's some
>
>> >> weird marketing nonsense about how "3GB reserved for music". When I
>
>> >> plug the card into a reader attached to a linux box, its always
>
>> >> detected as a 1GB card:
>
>> >> [3181684.541224] scsi 10:0:0:0: Direct-Access Generic STORAGE
>
>> >> DEVICE 0207 PQ: 0 ANSI: 0
>
>> >> [3181684.541593] sd 10:0:0:0: Attached scsi generic sg7 type 0
>
>> >> [3181685.004787] sd 10:0:0:0: [sdg] 1934848 512-byte logical blocks:
>
>> >> (990 MB/944 MiB)
>
>> >>
>
>> >>
>
>> >> I'm guessing that there's something weird going on with the card that
>
>> >> hides 3GB from the OS somehow. Has anyone run into this before? Any
>
>> >> tips on how to unhide the missing 3GB?
>
>> >>
>
>> >> thanks
>
>> >>
>
>> >> --
>
>> >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>> >> L. Friedman netllama at gmail.com
>
>> >> LlamaLand http://netllama.linux-sxs.org
>
>> >> _______________________________________________
>
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>
>> >> Linux-users at linux-sxs.org
>
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>
>> >
>
>> > _______________________________________________
>
>> > Linux-users mailing list
>
>> > Linux-users at linux-sxs.org
>
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>
>



-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
L. Friedman                                    netllama at gmail.com
LlamaLand                       http://netllama.linux-sxs.org


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