Custom 2014 For Nano V3.0 ATMEGA328P modified version welded without wiring

Download the USB chip driver

Download address: https://pan.baidu.com/s/18LhpRTv_EkQvz5IeigrBrQ extraction code: 4 uuw

Copy this section of content after opening Baidu web disk mobile App, more convenient operation oh

3. Plug in the NANO development board and the driver will be automatically installed

4. Select board NANO in DIE

5. Select COM port, this can be queried in my computer, just your UNO development board inside the port

6 good first choice, own routine procedures, burn in