If your laptop cannot recognize an SD card, the issue may be caused by the connected laptop, the SD card, or the hub/dock.
Here are some troubleshooting tips that may help locate and resolve the problem.
For the laptop:
Try using a different laptop to see if the issue persists.
For the SD card:
Please confirm that you inserted the card completely.Try a different card.
For the hub/dock:
Confirm if the card reader/hub/dock's LED light is on when it's connected to a laptop.Try with a different hub/dock to see whether the card is working correctly.