Remove unallocated partition MicroSD 6 GB

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Mc Fly -  
 Doryou -
Hello everyone,

I've just received my 6 GB Micro SD card with an SD adapter. My problem is that the card shows an unallocated partition of 4.8 GB on Windows XP, so I have about 800 MB left that is usable.

I went into computer management to delete the unallocated partition, right-clicking and selecting "delete partition," but the function is grayed out.

I used "Partition Magic," but it only sees the hard drives, and I also tried "Art Plus Memory Card Secure Eraser v2.0," but nothing works.

This kind of problem has happened to me with large capacity hard drives on my PC, but I managed to format them to the correct size. Is it the same for micro SD cards? Does anyone have a solution to delete the unallocated partition? Software, etc...?

Thank you for your help
Configuration: Windows XP Internet Explorer 6.0

25 answers

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  1. Elpador
     
    Go to Start, type cmd and run it as administrator.

    Then type the following commands:

    1. dispart

    2. list disk

    3. select disk x (x varies according to the number corresponding to your USB drive)

    4. clean

    5. create partition primary

    6. active

    7. format fs=fat32 quick

    8. assign

    Now restart.

    I had the same problem with my USB drive; it had 4 MB of available memory and 3.68 GB allocated. Now it has returned to normal. I hope it works for you too!
    112
    1. mustang66
       
      I just used SD Formatter 3.1 and my SD card is formatted, and I recovered all its memory.
      0
    2. kunkun
       
      Aside from the typo in the first command, I have nothing to say against this method. It worked perfectly well for me. Thank you :)

      And it is '1. diskpart' and not '1. dispart'
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