Usb Device Id Vid 058f Pid 1234 | exclusive Full

Microsoft often distributes Alcor drivers through Windows Update.

Before attempting a high-risk firmware flash, try these standard Windows fixes:

Standard operating system utilities like Windows Disk Management or basic formatters cannot repair a device stuck in a PID 1234 state. Restoring the drive requires specialized Mass Production Tools (MPTools) designed for Alcor silicon.

Troubleshooting Your "Generic" USB: Identifying VID 058F & PID 1234 If you’ve checked your device manager and seen USB\VID_058F&PID_1234 , you're looking at a classic piece of hardware from Alcor Micro Corp

To avoid encountering the 058f:1234 identifier in the future: usb device id vid 058f pid 1234 full

Device Type: Mass Storage Device Protocal Version: USB 2.00 Current Speed: High Speed USB Device ID: VID = 058F PID = 1234 Device Vendor: Alcor Micro Device Name: Mass Storage Device Controller Vendor: Alcor Micro Controller Part-Number: AU6989SNHL / AU6998SN / AU6986 Flash ID Code: 453E9AA3 7E51 - SanDisk SDTNQFAMA-008G Use code with caution. 2. Flash Drive Information Extractor

Below is a full breakdown of what this ID means and how to handle it.

When you combine the VID and PID, you get a unique identifier for a specific device. In your case, VID_058F&PID_1234 would specifically identify a device made by the company with VID 058F and product 1234 .

The PID 1234 is often found in devices that support not covered by standard USB storage specifications. For example, Alcor’s proprietary protocol can switch the device from removable disk mode to a CD-ROM (device firmware upgrade) mode, which is useful for deploying autorun content or firmware patches. This flexibility, however, has been exploited in "BadUSB" attacks, where a maliciously reprogrammed Alcor controller can emulate a keyboard or network card. While not inherently insecure, the availability of public firmware flashing tools for this VID/PID makes it a double-edged sword: legitimate for OEMs, dangerous if the device falls into untrusted hands. Troubleshooting Your "Generic" USB: Identifying VID 058F &

The USB device identifier signifies a flash memory drive powered by an Alcor Micro Corporation controller chip that has entered a generic or hardware-fault state. When a flash drive exhibits these exact hardware IDs, it usually indicates that the controller chip cannot read its flash memory firmware, forcing it into a basic fail-safe mode.

Officially registered to Alcor Micro Corp. , a major manufacturer of USB flash drive controller chips.

Once the actual capacity is confirmed (e.g., it is actually 4GB), you can use the Alcor MP tools to permanently repartition the drive to that smaller, functional size to prevent further data loss. Conclusion

Note: This process permanently destroys all data existing on the flash memory cells. When you combine the VID and PID, you

lsusb | grep 058f:1234

: While functional Alcor drives typically use production IDs like 6387 , the value 1234 is a default, hardcoded fallback string.

Usb Device Id Vid 058f Pid 1234 | __exclusive__ Full

Usb Device Id Vid 058f Pid 1234 | exclusive Full