Do not rely on what Windows File Explorer says about the drive. You must query the controller directly using specialized diagnostics toolsets.
To fix a corrupted or fake-capacity drive with these IDs, follow these steps: Identify the Controller Use a tool like ChipGenius to confirm the controller vendor and part number. VID 346D PID 5678 , look specifically for FirstChip FC1178 in the "Controller Part-Number" field. Download the MPTool Search for the latest version of FirstChip MpTools FirstChip_MpTools_20220601 or newer) or the FC DieSorting Tool Reliable community sources like FlashDrive-Repair often host these specialized utility files. Configure and Flash Run the MPTool as an Administrator
: For devices with FirstChip controllers, using the dedicated MpTools allows for low-level formatting and firmware re-flashing to "reset" the drive's software. vid 346d pid 5678 best patched
The term "Best Patched" in the context of the L300 usually refers to modified versions of the software suite. N Computing’s driver model differs from standard plug-and-play devices; the driver is tied to the specific version of the vSpace server software.
If your computer detects a flash drive with , you are likely dealing with a generic, unbranded, or spoofed "VendorCo ProductCode" storage device. This specific Vendor ID (VID) and Product ID (PID) pair almost universally points to a flash drive running on a FirstChip (FC1178BC or FC1179) mass storage controller. Do not rely on what Windows File Explorer
Disable automatic driver updates in Windows to prevent it from replacing your patched driver with an older, official one. Conclusion
Here is the guide for the best patched configuration. VID 346D PID 5678 , look specifically for
The identification refers to a generic USB flash drive mass-produced by Shenzhen SanDiYiXin Electronic Co., LTD . These devices are frequently rebranded under names like VendorCo , Dahua , or Eaget . Device Architecture & Controller