USB thumb drive issue can be fix

Use following command in windows command prompt.

DISKPART> list

Microsoft DiskPart version 10.0.16299.15

DISK        - Display a list of disks. For example, LIST DISK.
PARTITION   - Display a list of partitions on the selected disk.
              For example, LIST PARTITION.
VOLUME      - Display a list of volumes. For example, LIST VOLUME.
VDISK       - Displays a list of virtual disks.

DISKPART> list disk

  Disk ###  Status         Size     Free     Dyn  Gpt
  --------  -------------  -------  -------  ---  ---
  Disk 0    Online          465 GB      0 B
  Disk 1    Online           30 GB    29 GB

DISKPART> select disk 1

Disk 1 is now the selected disk.

DISKPART> clean

DiskPart succeeded in cleaning the disk.

DISKPART> create partition primary

DiskPart succeeded in creating the specified partition.

DISKPART> format fs=fat32 quick

  100 percent completed

DiskPart successfully formatted the volume.

DISKPART>