# Upgrade M5Stack Lib [中文](/zh_CN/related_documents/upgrade_m5stack_lib) | English | [日本語](ja/related_documents/upgrade_m5stack_lib) ### 1. Start up Arduino IDE, then Select `Sketch`->`Include Library`->`Manage Libraries...` ### 2. Type `M5Stack` into the search box, search it.
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### 3. If it shows as below figure, click `Update`. **But if it shows `Install`, it means you has not installed M5Stack Lib. So, you need click `Install` for installing lib.**
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