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bookshiyi 2020-08-24 12:30:03 +08:00
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* 关机:开机/DFU状态下长按电源按钮1s滴声后松开
* DFU关机状态下先按住重启按钮然后按住电源按钮滴声后松开两个按钮
# TODO 固件升级
1. 进入固件升级模式
2. 打开STM32CubeProgrammer
3. 选择UART模式点击Connect
4. 点击Open选择新固件
5. 点击Download