Good Afternoon ,
I bought my first arduino on local market . When i plug it in a red led is lightning (not blinking) . I wrote the code , tried to upload it .... and i can't . i choosed "Arduino nano" and "ATmega 328P" , but the port is grayed out . I tried installing the software for CH340 like other said but nothing is showing up on a device Manager and port is still grayed out .
Error when uploading :
Arduino:1.8.6 (Windows 10), Board:"Arduino Nano, ATmega328P"
avrdude: ser_open(): can't open device "\.\COM1":
What do i do ?