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使用下载时按住BOOT键也没用
在Ubuntu下用kflash.py下载试过吗?对比一下
在mac上可以下载,用下面的命令
python3 kflash.py -p /dev/tty.SLAB_USBtoUART maixpy_v0.3.2_full.bin -b 3000000
因为KD233板子的RTS、CTS和BOOT、RST的链接是与所有其他开发版(K210、甚至ESP32)均不同,所以他们这个K-FLASH.exe软件如果一直没更新的话,就只认KD233的逻辑。