In some cases, we need to know the chip model of the USB flash drive. For example: when the flash drive cannot be read, recognized, or lost capacity, we need to find the corresponding mass production tool to initialize it to achieve the purpose of repairing it. Or maybe you suspect you have bought a fake, expanded USB flash drive and want to check its authenticity. To view the detailed information of the USB storage device, in addition to USBDeview, ChipGenius, we can also use Flash Drive Information Extractor.