Windows 10: Laptop/windows 11 can no longer detect external monitor

Discus and support Laptop/windows 11 can no longer detect external monitor in Windows 10 Software and Apps to solve the problem; I went into the office this week and my laptop/Windows 11 would not detect the monitor. Here's the trouble shooting I've done so far: Tried connecting... Discussion in 'Windows 10 Software and Apps' started by SallyAnne434, Oct 28, 2023.

  1. Laptop/windows 11 can no longer detect external monitor


    I went into the office this week and my laptop/Windows 11 would not detect the monitor. Here's the trouble shooting I've done so far: Tried connecting to 3 different monitors with 3 different cables, then came home and now it doesn't recognize home monitor. Updated bios, updated drivers, rebooting each time. Also rebooted by holding power key for 1 min, then waited 2 mins before rebooting. This is a new laptop, any other suggestions?

    :)
     
    SallyAnne434, Oct 28, 2023
    #1
  2. nikpaws Win User

    Windows 11 Laptop not able to detect External Monitor LG24GN650

    I am not able to detect my external monitor on windows 11 specifically. There is no physical connection issue as the monitor works when I connect it to another device operating on windows 10. There is also not any issue with my Windows 11 laptop's HDMI port as it works on other displays as well. It means the issue is specifically with the LG driver.

    I have tried the following methods to solve the issue but was unsuccessful:

    1. Updated intel and nvidia graphics driver
    2. Updated Windows 11
    3. Updated display driver from Device manager

    As the monitor was not able to auto-detect I tried running the monitor driver exe file but it was showing error "Monitor is not LG manufactured"
     
    nikpaws, Oct 28, 2023
    #2
  3. WendyB2 Win User
    External monitors no longer detected

    Have been using 2 external monitors with my surface laptop via a surface dock, and as of today they are no longer detected.
     
    WendyB2, Oct 28, 2023
    #3
  4. Laptop/windows 11 can no longer detect external monitor

    Windows No Longer Detects my External Monitors

    For the past year, I have connected two external monitors, a keyboard, mouse and speakers to my laptop through a docking station. I ran Windows Defender for the first time this morning following the update to Windows 10 version 1083. I left my apartment
    while Windows Defender performed a full scan. When I returned, Windows no longer detected either external monitor through the docking station. The mouse, speakers and keyboard still work though. When I disconnected one of the monitors from the docking station
    and connected the monitor directly into the laptop, Windows does detect that monitor.

    Is this a Microsoft bug?
     
    MichaelBraunger, Oct 28, 2023
    #4
Thema:

Laptop/windows 11 can no longer detect external monitor

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