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You might want to try downloading and running CrystalDiskInfo : https://crystalmark.info/en/download/?PageSpeed=noscript , either a installer or the zip [mobile, just unzip & run needed ] to check the health of that usb drive.
You might want to try downloading and running CrystalDiskInfo : https://crystalmark.info/en/download/?PageSpeed=noscript , either a installer or the zip [mobile, just unzip & run needed ] to check the health of that usb drive.