首先将jlink连接到电脑，如果升级失败，重新插拔一下把线插紧

型号选择

1、主板升级选择stm32f429II

<img src="https://img.xiaoying.org.cn/img/202503241433589.png alt="image-20250324143319493" style="zoom: 33%;" />

2、手指板升级选择STM32F103RC

升级

<img src="https://img.xiaoying.org.cn/img/202503241426906.png alt="image-20250324142636824" style="zoom: 33%;" />