Sanderson ADM

Bem solicito um help, fiz o teste e o pendrive é falso Warning: Only 16108 of 16144 MByte tested. The media is likely to be defective. 466.8 MByte OK (956196 sectors) 15.2 GByte DATA LOST (32032988 sectors) Details:0.5 KByte overwritten (1 sector) 0 KByte slightly changed (< 8 bit/sector, 0 sectors) 15.2 GByte corrupted (32032987 sectors) 0.5 KByte aliased memory (1 sector) First error at offset: 0x0000000000000000 Expected: 0x0000000000000000 Found: 0xffffffffffffffff H2testw version 1.3 Writing speed: 7.27 MByte/s Reading speed: 5.30 MByte/s H2testw v1.4 ai seguindo os passos descritos no chipgenius apareceu o seguinte: Device Name: +[F:]+USB Mass Storage Device(CCore Flash Disk USB Device) PnP Device ID: VID = DC08 PID = EF0B Serial Number: 6E5E61DE51C3 Revision: 2.40 Device Type: Standard USB device - USB2.0 High-Speed Chip Vendor: (No match record) Chip Part-Number: (No match record) Product Vendor: CCore Product Model: Flash Disk Tools on Web: (N/A) observando que não aparece o chip vendor e chip part number e agora o que fazer??? pois teoricamente o pendrive é de 16 gb (paraguaios) agradeço desde já a atenção