4 gb hp pen drive software & hardware to install for pendrive

[sanjay sharma]

Hello,sir my 4 gb hp pen drive showing not recognised by my pc pls help me.....

 

[ksiemb]

Hello,sir my 4 gb hp pen drive showing not recognised by my pc pls help me.....

See if it is recognized in another computer. If no files on it, format it. What shows in disk management for the drive ?