Windows 10: PORTS (COM & LPT) with yellow exclamation mark

Discus and support PORTS (COM & LPT) with yellow exclamation mark in Windows 10 Drivers and Hardware to solve the problem; Hello, I'm trying to port my ESP32 Arduino board to my laptop, but a yellow exclamation mark is showing up in the Communications Port COM3.... Discussion in 'Windows 10 Drivers and Hardware' started by Ivan Nicolas, Mar 18, 2019.

  1. IVAN NICOLAS
    Ivan Nicolas Win User

    PORTS (COM & LPT) with yellow exclamation mark


    Hello, I'm trying to port my ESP32 Arduino board to my laptop, but a yellow exclamation mark is showing up in the Communications Port COM3.

    (Screenshot of the issue below)


    How can I fix this?

    PORTS (COM & LPT) with yellow exclamation mark 481335bb-15e6-4236-970f-304ac40cd22a?upload=true.jpg



    Thanks a lot!

    :)
     
    Ivan Nicolas, Mar 18, 2019
    #1
  2. PRIYANSHUVATS15
    Priyanshuvats15 Win User

    Yellow exclamation mark on wifi

    Sir there is no yellow exclamation mark on wifi in device manager. There is yellow exclamation mark on wifi icon on the taskbar.
     
    Priyanshuvats15, Mar 18, 2019
    #2
  3. VIJAY_VERMA
    Vijay_Verma Win User
    Yellow exclamation mark on wifi

    Can you right click on this yellow exclamation mark driver in Device Manager > Properties > Drivers tab and post the screenshot?
     
    Vijay_Verma, Mar 18, 2019
    #3
  4. PRIYANSHUVATS15
    Priyanshuvats15 Win User

    PORTS (COM & LPT) with yellow exclamation mark

    Yellow exclamation mark on wifi

    In cmd there is no corrupt files found.

    In the troubleshooter it fix the default gateway not available.

    2 minutes After fixing yellow exclamation mark comes back again....
     
    Priyanshuvats15, Mar 18, 2019
    #4
Thema:

PORTS (COM & LPT) with yellow exclamation mark

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