human
How do I fix an unrecognized USB disk?
assistant
Fix an Unrecognized USB Disk
1. Try another USB port.
2. Try another computer.
3. Press Win + R.
4. Type "diskmgmt.msc" and press Enter.
5. Look for "Healthy" or "Unallocated" at the bottom.
6. If "Healthy," assign the drive a new letter.
7. If "Unallocated," format the drive.