Brand New 64GB Ultra MicroSD showing 2TiB in Linux!

:smiley:   Hi khiremandar,

Dear member of SanDisk Community, welcome.

Friend, please:

1-  Test your MicroSD 64GB c10, in other laptops, directly to its port-card (not USB card-reader).

      Also, see what capacity and format, shows.

2-   Use only , USB card-reader of brand, of high quality (SanDisk, Kingston, Lexar, Samsung, etc).

      Because most and cheap (as those you used) are junk, not have the chip, check it yourself.

See link: http://forums.sandisk.com/t5/Mobile-memory-professional-cards/Micro-SD-Adapter-needed-to-unlock-write-protection-on-micro-SD/m-p/323920#M3218

3-   Try formatting with the tool (portable app, free): USB Flash SD Formatter 4.00, Portable app, free.
      Then remove and re-plug the card.

 Luck.

Regards, Alfred.                                                             (Google translated)