Pin27_UCAP断路(拆掉C8电容):插上USB口,电脑端口显示unknown device。烧录软件可正常读取熔丝位 Pin28_UGND断路:没测。 Pin29_D-断路(断开D-线):插上USB口,电脑端口显示unknown device。未烧录引导程序时在设备管理器的其他里显示16u2,烧录后则在设备管理器的端口里显示Arduino Uno (COM4) (这个的4可以是其...
Pin27_UCAP断路(拆掉C8电容):插上USB口,电脑端口显示unknown device。烧录软件可正常读取熔丝位 Pin28_UGND断路:没测。 Pin29_D-断路(断开D-线):插上USB口,电脑端口显示unknown device。未烧录引导程序时在设备管理器的其他里显示16u2,烧录后则在设备管理器的端口里显示Arduino Uno (COM4) (这个的4可以是其...
经过努力修改,终于可以编译通过(需要选择 Arduno Uno),程序如下: /* MAX3421E USB Host controller configuration descriptor parser */ //#include "Spi.h" #include "Max3421e.h" #include "Usb.h" #include "descriptor_parser.h" #define LOBYTE(x) ((char*)(&(x)))[0] #define HIBYTE(x) ((c...
给arduino通电,然后短路arduino最靠近usb连接口的两个针脚几秒钟。 打开设备管理器,会出现Other device> unknown device。 右键>Update Driver Software, Browse my computer for driver software Let me pick a list... Next Have disk Browse... 选择unojoy中的drivers/Arduino Uno.inf OK Next Install 步骤4 ...
Look under Ports (COM & LPT) tree. You should see an open port named "Arduino UNO (COMxx)". If there is no COM & LPT section, look under "Other devices" for "Unknown Device. Right click on the "Arduino UNO (COMxx)" or "Unknown device" port and choose the "Update Driver Softwar...
Look under Ports (COM & LPT) tree. You should see an open port named "Arduino UNO (COMxx)". If there is no COM & LPT section, look under "Other devices" for "Unknown Device. Right click on the "Arduino UNO (COMxx)" or "Unknown device" port and choose the "Update Driver Softwar...
解决arduino-上传出错 解决方法 使用了UNO板,但是链接USB口以后上传一直报错。 错误信息: 上传出错。查看http://www.arduino.cc/en/Guide/Troubleshooting#upload 获取建议 avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() att... ...
这里下，Arduino UNO和Mega2560的口定义是不一样的，需要按修改。程直接操作是不能 改变的地方是这样的...
arduino上传错误,avrdude: ser_open(): can't open device "\\.\COM3": 系统找不到指定的文件。的问题 打开设备管理器,点击端口,看到 并选择ArduinoUno (com3),然后右键选择属性,点击端口设置选项卡,点击高级,在左下角修改com端口号,然后重新拔插USB,在IDE重新设置com端口即可 ...
Once the System window is up, open the Device Manager. Look under Ports (COM & LPT). You should find an open port named "Seeeduino v4.2". If there is no COM & LPT section, look under "Other Devices" for "Unknown Device". Right click on the "Seeeduino v4.2" port and choose the ...