---
title: "F3X (Mac)"
---

{% include toc title="Table of Contents" %}

### Required Reading

This is an add-on section for checking your SD card for errors using F3X.

本节操作可能需要数小时的时间,取决于你的SD卡大小和你电脑的速度!

本节教程仅限Mac用户。 如果你的操作系统不是Mac,参见[H2testw (windows)](h2testw-(windows))或[F3 (Linux)](f3-(linux))页面。

### What You Need

* The latest release of [F3X](https://github.com/insidegui/F3X/releases/latest){:target="_blank"}

### Instructions

1. 解压缩F3X的压缩包
1. 将SD卡插入你的电脑
1. 运行F3X App
1. 选择你的SD卡
1. 点击”Start Test”(开始测试)
1. 等待测试完成

___

如果测试结果显示`Success! Your card is ok!` your SD card is good and you can delete all `.h2w` files on your SD card
{: .notice--success}

如果测试结果为其它内容,你的SD卡可能已损坏,你可能得换一张了!
{: .notice--danger}

### Return to [Get Started](get-started)
{: .notice--primary}