Click the in the top-left corner and select About This Mac (or hold Option and click System Information ). Go to System Report . Under the Hardware section on the left sidebar, click USB .
If you have landed on this page, you are likely staring at a line of text in your Windows Device Manager that looks like this:
for identifying the specific controller and firmware version behind VID 346D. It can help you find the correct "MPTool" (Mass Production Tool) if you need to re-flash a corrupted drive. Fake Flash Testing : Since generic IDs like
have reported these drives going offline or showing read errors after updates, suggesting potential stability issues for long-term server use. Linux Compatibility : Generally works with standard usb-storage drivers, appearing in USB\VID_346D = Shenzhen SanDiYiXin Electronic Co.,LTD vid 346d pid 5678
A 4-digit hexadecimal code that identifies the manufacturer of a USB device. The VID is usually assigned by the USB-IF to a company that produces USB devices. For example, VID 346D might refer to a specific company that produces a range of USB devices.
Drives bearing the VID 346D & PID 5678 tag are legacy . While they are highly affordable, their baseline performance under default configurations can be underwhelming. Baseline Speeds
(Master Boot Record) partition table, as many generic controllers struggle with GPT or NTFS in legacy environments. Technical Summary Description Vendor ID (VID) Click the in the top-left corner and select
. While it is often branded as a budget or "unbranded" flash drive, it is widely utilized across various electronics and often appears in technical forums due to its broad distribution under different labels like Device Overview Manufacturer Shenzhen SanDiYiXin Electronic Co., LTD Device Type : USB Mass Storage Device (Flash Drive). Marketing Names
In some instances, this ID maps to generic USB flash drives or card readers. If you plugged in a promotional USB stick given away at a trade show, there is a high chance it contains a Feitian controller inside.
If this is for with a placeholder keyword, I can still craft a full-length, realistic example article for educational purposes. Let me know, and I’ll write a detailed 2000+ word guide as if VID 346D PID 5678 were a custom industrial USB device. If you have landed on this page, you
If we break down the information you've given:
Without more specific details about the context or the task you're trying to accomplish, here are a few general ideas:
Unplug the USB device, restart your PC, and plug the device back in to force Windows to look for a clean driver. Step 4: Install Vendor-Specific Software