Restore lost capacity of USB Flash Drive or SD card
1st: open or run (cmd)
2nd: type "Diskpart"
3rd: type "list disk"
4th: type "select disk 2" (Note: “2” is an example of disk number of your USB Flash Drive or SD Card)
4th: type "select partition 1"
5th: type "delete partition"
6th: type "partition"
7th: type "clean"
8th: type "create partition primary"
9th: type "format" (format override)
10th: wait until 100 percent is completed
Done
1st: open or run (cmd)
2nd: type "Diskpart"
3rd: type "list disk"
4th: type "select disk 2" (Note: “2” is an example of disk number of your USB Flash Drive or SD Card)
4th: type "select partition 1"
5th: type "delete partition"
6th: type "partition"
7th: type "clean"
8th: type "create partition primary"
9th: type "format" (format override)
10th: wait until 100 percent is completed
Done