arduino - 与计算机错误的 Arduino 通信

Question

当 Uno 停止与计算机通信时，我的 Arduino Uno R3 运行正常。设备管理器可以看到 uno，它不是硬件或代码，因为我尝试上传 Blink 示例代码无济于事。我很确定所有驱动程序都是最新的，并且我选择了正确的端口和 Arduino。

这是它给我的错误信息：

Arduino：1.8.10（Windows 10），板：“Arduino Uno”

avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x20
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x20
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x20
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x20
avrdude: ser_recv(): read error: The I/O operation has been aborted because of either a thread exit or an application request.


avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x20
the selected serial port avrdude: stk500_recv(): programmer is not responding
 does not exist or your board is not connected
avrdude: ser_send(): write error: sorry no info avail
avrdude: ser_recv(): read error: The device does not recognize the command.


avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x20
avrdude: ser_send(): write error: sorry no info avail
avrdude: ser_recv(): read error: The device does not recognize the command.


avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x20
avrdude: ser_send(): write error: sorry no info avail
avrdude: ser_recv(): read error: The device does not recognize the command.


avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x20
avrdude: ser_send(): write error: sorry no info avail
avrdude: ser_recv(): read error: The device does not recognize the command.


avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x20
avrdude: ser_send(): write error: sorry no info avail
avrdude: ser_recv(): read error: The device does not recognize the command.


avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x20
avrdude: ser_drain(): read error: The device does not recognize the command.

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.```

标签： arduinoarduino-unoserial-communicationavrdude