What Does a USB Card Reader Do?

It is used to read, copy or back up data from the portable flash SD/memory cards.

Below we list some popular choices for your reference.

How to Download and Update USB Drivers on Windows 10

Check how to update SD card reader driver below.

Check how to download, update, or reinstall USB drivers for your USB devices on Windows 10 PC.

Step-by-step guide is included.

4 Tips to Fix USB Card Reader Not Working on Windows 11/10

Fix 1.

Change another USB port or another computer to test the USB SD card reader.

Run Windows Hardware and Devices troubleshooter to detect and fix issues with the card reader.

Press Windows + R, jot down msdt.exe -id DeviceDiagnostic, and press Enter to continue.

If the SD card doesnt display on PC, check how to fixSD card not showing upissue.

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