This page will walk you through the process of checking your SD card for errors using F3X.
{: .notice}
Depending on the size of your SD card and the speed of your computer, this process can take up to several hours!
{: .notice--info}
Laman ini adalah untuk pengguna Mac sahaja. Jika anda tidak berada di Mac, lihat halaman [H2testw (windows)](h2testw-(windows)) atau [F3 (Linux)](f3-(linux)).