When a USB flash drive stops working, shows a , becomes write-protected , or displays 0 bytes of capacity, standard formatting tools like Windows Disk Management or SD Card Formatter will usually fail.
| Controller | Interface | Typical Use | Key Features | |------------|-----------|-------------|---------------| | | USB 2.0 | U盘 (Flash Drives) | 单通道, BCH ECC, 支持 SLC/MLC/TLC | | AS3257H | USB 2.0 | U盘 (Flash Drives) | UMC process, high performance, low power | | IS918M | USB 3.2 Gen-1 | High-speed Flash Drives | 单通道, BCH ECC, backwards compatible with USB 2.0 | | AS2258 | SATA 3.2 | SSD | 内置32MB缓存, supports TLC/MLC/SLC | asolid usb mptool
The partition table is completely destroyed, making normal formatting impossible. When a USB flash drive stops working, shows
Vendor ID (VID), Product ID (PID), serial numbers, manufacturer strings, and other identifying information can be customized during the mass production process. include: Ensure the correct firmware file matching your
include:
Ensure the correct firmware file matching your NAND flash type is selected (the tool often auto-selects this if the package is complete). Return to the main screen and click the button.