This specific combination of Vendor ID (VID) and Product ID (PID) is often seen on low-cost USB 2.0 or 3.0 flash drives. While sometimes branded as "VendorCo" or even appearing as counterfeit "Kingston" or "SanDisk" drives, the internal hardware is typically manufactured by . Key technical specifications often include: Controller: FirstChip FC1178BC or similar. Protocol: USB 2.0 or 3.0.
Plug everything back in, boot up, and reinsert the USB device. Step 2: Isolate the USB Port and Host
Force Windows to clear its device cache and attempt a clean hardware handshake. Open and locate the corrupted entry. Right-click the device and select Uninstall device . Unplug the USB drive from the computer. Restart your PC completely.
Understanding VID 346D PID 5678: FirstChip USB Flash Drive Troubleshooting and Drivers vid 346d pid 5678
is the definitive tool for Windows users analyzing this drive. It confirms the suspected FirstChip controller and provides detailed flash memory information. USBDeview (by NirSoft) is excellent for practical speed testing, generating sequential read/write metrics that help compare a drive's performance against similar models.
Note: If you actually have a device displaying “VID 346d PID 5678” and need practical assistance (driver identification, hardware troubleshooting, or security analysis), please provide the device’s physical description or any additional context. I can then offer more targeted guidance.
Expand the section (or check under Other Devices if there is a yellow exclamation mark). This specific combination of Vendor ID (VID) and
: Sometimes used in "fake capacity" drives (e.g., a drive labeled 64GB that only has 8GB of actual space).
To help find the exact software you need, what are you plugging in? If you can share the brand name or model , I can guide you to the correct driver package. Share public link
Registered to Shenzhen SanDiYiXin Electronic Co., LTD , a hardware manufacturer based in China. Protocol: USB 2
Associated with generic or white-label manufacturers, often associated with FirstChip controller chips.
Do you need to , or are you just trying to make the drive usable again? Share public link
One of the most common descriptors in Device Manager for this drive is . Why does this happen? Large factories produce generic "bare" drives that smaller companies or resellers brand. The problem arises when retailers skip the customization step, selling the drive with its original factory firmware intact. A VendorCo label on the drive is not necessarily an indicator of poor quality, but it is a strong sign that the seller did not perform any quality assurance before selling the product.
Since the identifier belongs to the Teamgroup C222, you might be curious about its real-world performance. Benchmarking utilities often utilize these exact PIDs and VIDs to aggregate speed test data.
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