Usb Device Id Vid 058f Pid 1234 • Verified

While it can vary, the VID_058F&PID_1234 combination most often points to:

Is the data on the drive , or are you just trying to save the hardware ? usb device id vid 058f pid 1234

Many "scam" flash drives sold online (e.g., 2TB drives for $10) use Alcor Micro controllers. These drives are programmed to report a fake capacity to Windows. When the fake firmware fails or is overwritten, the device often defaults back to . If your drive suddenly dropped from a high capacity to a very small one (like 8GB or 16GB) after a firmware flash, it was likely a counterfeit "expanded capacity" drive. Summary Table Identification Vendor ID Alcor Micro Corp. Product ID Generic / Recovery Mode Driver Required USB Mass Storage Standard Windows Driver Primary Tool Firmware Restoration If you'd like to try and recover the drive, let me know: What is the Controller Part-Number from ChipGenius? What error message do you see when you try to format it? While it can vary, the VID_058F&PID_1234 combination most

If the firmware is corrupted, you must "re-flash" the controller using Alcor Micro Production Tools (AlcorMP). When the fake firmware fails or is overwritten,

macOS recognizes this as a "Mass Storage Device" natively. It appears on the Desktop as "Untitled" or "NO NAME." If it doesn't mount, open Disk Utility and see if it appears as a grayed-out disk. If it does not appear at all, the chip is dead.

When a device shows PID 1234, it often means the controller is running in "boot code" or "factory mode." This happens when the firmware is corrupted, or the flash memory chip cannot be read, causing the controller to report a default, generic identity instead of its specific model information. Common Issues and Symptoms

Right-click the Start button and select Disk Management . If you see the drive listed but it has no letter, right-click it and select to assign one . Performance Expectations