If these steps fail and the capacity remains 0MB, the drive has likely suffered a permanent hardware failure. specific recovery tool for the controller chip inside your drive?
While the VID/PID suggests FirstChip, you should confirm the specific controller model and Flash ID: Download ChipGenius or Flash Drive Information Extractor . usb device id vid ffff pid 1201
Users often encounter these IDs when a flash drive begins to fail or shows signs of being a "fake capacity" drive. iFlash - page #1 - FlashBoot.ru If these steps fail and the capacity remains
In short, is the "John Doe" of USB identifiers—it is the name given to a device that has lost its digital identity. usb device id vid ffff pid 1201