The indicates a flash drive or storage device managed by an Alcor Micro Corp. controller chip that has entered a corrupt, generic, or firmware-locked state . In a healthy, factory-default flash drive (such as those from Transcend or generic brands), the typical hardware ID defaults to VID 058F / PID 6387 .
Before attempting a repair, you need the exact model number of your Alcor controller chip (e.g., AU6989SN, AU6998AN). usb device id vid 058f pid 1234 full
Insert the corrupted flash drive; the software interface should show a connected device inside one of its status boxes. The indicates a flash drive or storage device
This hardware profile typically indicates the following technical characteristics: 058F (Assigned to Alcor Micro Corp. ) Before attempting a repair, you need the exact
Download a newer or more specific variant of the MPTool (such as an eD3-specific build if using SanDisk memory).
No. The built‑in mass storage driver in Windows, macOS, or Linux is sufficient for normal operation. Only install manufacturer drivers if you need advanced functionality like hardware encryption or card reader modes.
Standard USB Identifiers - Windows drivers - Microsoft Learn