If your SD Card is not detected in the Device Manager, then this post will help you. This issue can occur due to hardware issues, outdated or corrupted drivers, faulty SD Card, faulty SD Card ...

If you're installing Windows, you will need a few additional drivers to have the best experience. Links to these, along with notes for installing Windows on Steam Deck can be found below.

I can start with a history lesson. Back when Raspberry Pi launched in 2012 – which is now 10 years ago – there were SD card controller driver problems, which makes sense given the wide variety ...