If your SD Card is not detected in Device Manager, it can be caused due to outdated drivers, hardware issues, etc. Use these fixes to resolve this issue.

Consider replacing the microSD card with a new one that is compatible with your HTC U12/U12 Plus if none of the prior methods helps and none of your other devices is able to read the same SD card too.

Is your SD card not showing up in the File Explorer? Issues like SD card corruption, a faulty card reader, a missing drive letter, outdated drivers, and more could cause the SD card detection ...

Note: Your SD card might not be recognized by the computer due to various reasons. In such cases, read this guide to learn how to fix the “ SD card not showing up ” issue.

We show you how you can fix an SD card that won't format on your Windows PC. One of these proven solutions is sure to help you.