Vid 346d Pid 5678 ((top)) -

The physical chip inside the drive (often a chipsbank, Alcor, or Silicon Motion controller) is failing or lacked sufficient power during a write cycle.

VID and PID are 4-digit hexadecimal codes assigned to devices by the USB Implementers Forum (USB-IF), a consortium that oversees the development and implementation of USB technology. The VID is a unique identifier assigned to a company that manufactures USB devices, while the PID is a unique identifier for a specific product made by that company.

Close Properties, right-click the device again, and click . vid 346d pid 5678

Reinsert the USB drive into a different port to force Windows to rebuild the descriptor map. 4. Locate the Specific Mass Production (MP) Tool

The OS reports a "USB Device Descriptor Request Failed" error. How to Fix and Repair VID 346D PID 5678 The physical chip inside the drive (often a

Internal diagnostics typically reveal that these drives use the FirstChip FC1178BC or FirstChip FC1179 controller architecture paired with low-cost Intel or generic flash memory chips. Technical Specifications & Performance Benchmark

Upon connection, the system automatically detects devices with VID 346d PID 5678, ensuring immediate recognition without the need for manual intervention. Close Properties, right-click the device again, and click

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Often reported as "VendorCo" or "General" in USB device information tools . Common Issues & Recovery

: These IDs are often "placeholders" used by budget or unbranded USB mass storage devices. Because the manufacturer (VID) and product (PID) codes are generic, the actual internal NAND flash memory can vary significantly between two devices sharing the same ID. Troubleshooting & Tools

Troubleshooting and Optimizing the VendorCo "Disk 2.0" Flash Drive (VID 346D PID 5678 Go to product viewer dialog for this item.