接入串口下载程序，出现错误

2099572085 · 发表于 2020-6-17 12:47:16

出现的现象
开始连接...140, 接收到:7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F
7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F
7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F
7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F 7F
file:///C:\Users\19256\AppData\Roaming\Tencent\Users\1925615180\QQ\WinTemp\RichOle\_7ZJ9K`}Z%]HW_WORS1WQMQ.png

EVahl · 发表于 2020-6-17 18:14:59

检查接线

2099572085 · 发表于 2020-6-17 13:01:59

已解决，查看跳线帽是否接好！我的跳线帽被反接了

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接入串口下载程序，出现错误

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