esp8266 Port not found

Blynk 2.0
1

port
port492×596 58.7 KB

port2
port21261×359 49.7 KB

Help me,
when upload to esp8266 error and show comment select serial port.
whereas is already in the device manager.

2

Try the following

  • Reboot PC
  • Choose a different USB port
  • Use a different USB cable
  • Try a different board
  • Try a different computer

Pete.