Pen Drive Troubleshooting

[Amlan]

Hello !! The Lenovo G430 that I have is unable to read the pen drives though it gives an indication that the pen drive has been inserted.Can you please suggest a way to rectify this problem.Thanks in advance !!

 

[DelJo63]

Verify it has FAT32 partition and has been formatted

 

[Amlan]

Verify it has FAT32 partition and has been formatted

The OS that I am using is Windows 7.Is FAT 32 applicable there? If yes, how do I check it ?