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I would like to know, if every usb flash drives manufactured by any company have unique serial key or not? If yes, can we retrieve it using any programming languages.

dsolimano
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prajjwal shakya
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  • but i found the interfacedescriptor has an unique id. Look http://usb4java.org/apidocs/org/usb4java/InterfaceDescriptor.html – gumuruh Oct 02 '16 at 11:50

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No. Serial numbers are optional on USB drives. Some manufacturers use them, others do not.