You would need to get the flash drive formmatted as a floppy again (FDD) or try selecting that option in the BIOS. Note that most current computers don't use the "USB ###" type options (FDD, HDD, ZIP, etc.). Instead, they recongize the flash drive as a hard drive device.
PVr457. 344avkldz8.pages.dev/35344avkldz8.pages.dev/283344avkldz8.pages.dev/245344avkldz8.pages.dev/62344avkldz8.pages.dev/237344avkldz8.pages.dev/82344avkldz8.pages.dev/184344avkldz8.pages.dev/369344avkldz8.pages.dev/303
usb cd vs usb fdd