Usb Device Id Vid 058f Pid 1234 Full [patched] -

If the drive isn't recognized, you may need to enter "Setup" (often the password is blank or "0000") and ensure the VID and PID are set to 058F and 1234.

This uniquely identifies the manufacturer as Alcor Micro Corp. , a major producer of flash memory controllers.

The VID/PID 058F/1234 is a generic "fallback" ID. To find the correct repair tool, you need the exact and Flash ID .

⚠️ Low-level formatting will permanently erase all data on the drive and can even "brick" (permanently damage) the device if done incorrectly, so it should be a last resort. usb device id vid 058f pid 1234 full

Users often search for this ID when their drive starts acting up. Typical symptoms include: "No Media" Error

If none of the above methods work, the drive likely has a . Signs include:

The VID 058F PID 1234 identifier is a USB device signature that serves as a starting point for diagnosis rather than an end state. When encountered, it indicates that a device—most likely an Alcor Micro-based USB flash drive—has reverted to a generic identification mode, typically due to firmware corruption, failed operations, or physical wear. If the drive isn't recognized, you may need

The technical profile of an Alcor flash drive presenting this hardware combination typically includes the following specifications: Specification Details Alcor Micro Corp. Common Controller Models AU6986, AU6989, AU6998, SC908, or FC8908 variants Default Protocol / Speed USB 2.0 (High Speed) Default Fallback Name Generic USB Flash Disk / Alcor Mass Storage Device Compatible NAND Chips SanDisk, Toshiba, Samsung, or Intel MLC/TLC Flash Memory Step-by-Step Restoration Strategy

For drives with the 058f:1234 identifier, specialized tools are often required:

If your device with PID 1234 is not recognized on screen, navigate to the tool's folder, open the AlcorMP.ini configuration file, and verify that the VID and PID parameters match 058F and 1234 . Alternatively, utilize the standalone tool to temporarily reset the identifier back to factory standards ( 058F / 6387 ). The VID/PID 058F/1234 is a generic "fallback" ID

| | Likely Cause | Recommended Solution | |---|---|---| | Drive detected but 0 bytes capacity | Firmware corruption | AlcorMP Tool | | "Please insert disk" error | Partition table corruption | DiskPart clean + reformat | | Device appears/disappears | Physical connection issue or driver conflict | Try different USB port, reinstall drivers | | Detected on Linux but not Windows | Windows driver issue | Cross-test on Linux, reformat there | | Complete non-recognition | Dead controller or hardware failure | Replace device (unfixable) |

0 MB on a 32GB USB stick - Storage Devices - Linus Tech Tips

Here's a report with some helpful information:

Before attempting to flash new firmware, extract the exact controller model and flash memory layout. Standard Windows properties panels will not show this data.

: This specific code is legally registered to Alcor Micro Corp. , a well-known Taiwanese semiconductor company specializing in flash memory controllers, hub chipsets, and card reader silicon.