If you see this exact pair, you are likely dealing with a plug-and-play device (like a no-name 1080p webcam, a capture card, or a USB microscope) that Windows cannot automatically recognize because the driver is missing, unsigned, or corrupted by a Windows Update.

for similar devices (e.g., from Microsoft Update Catalog or specific Vendor tools).

Extremely inconsistent. Users report speeds as low as 0.7 MB/s once the drive is partially filled. While some "genuine" versions can reach 19 MB/s read and 6.5 MB/s write , performance often degrades significantly under load.

Check the community comments on the scan to see if it is a known malicious file. 4. Use a Virtual Machine or Burner PC

Warning: This process permanently wipes all data on the flash drive. Once the progress bar turns green or displays a "Success" message, safely unplug and re-insert the drive to access a fully restored device. 📊 Performance Profiles

Most of these devices use the FirstChip FC1178BC or chipYC2019 controller.

If the tool reports a much smaller capacity (e.g., 16GB) than advertised (e.g., 2TB), it is because the tool has identified the true chip size, and the drive was previously "fake." Performance Expectations

Once "patched" or repaired, these drives are known for varied performance .

Set this to "Capacity Optimization" or "Binning Level" so the software dynamically allocates stable sectors while permanently ignoring broken, leaky memory blocks. 5. Execute the Patch

Note: These tools are often flagged as false positives by antivirus software due to their low-level hardware access. Connect your USB drive. Run the FirstChip_MpTool.exe .

Select Troubleshoot > Advanced Options > Startup Settings > Restart. Press 7 to select "Disable driver signature enforcement."