Here’s how to update/reinstall driver to repair (micro) SD card not detected on Windows 10: Step 1. Click “Start” and enter “Device Manager”. Select it from the results. Step 2. Find your SD card and right click it, then select “Update Driver”. Step 3. Select “Search automatically for updated drive software”. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.