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  1. External monitor not connecting to laptop - HP Support Community

    Mar 29, 2024 · My HP laptop isn't even detecting the monitor despite it being plugged in. I tried uninstalling the Graphics drive and restarted my computer but that didn't solve it.

  2. Unable to detect second monitor - HP Support Community - 9317201

    Feb 19, 2025 · A second monitor may be added using the port as #2 NOTE: Connects a display device that has a USB Type-C connector, providing DisplayPort output. If the monitor does not accept …

  3. Second monitor not detected - HP Support Community - 9301027

    Feb 4, 2025 · If the second monitor is still not detected, disconnect your primary monitor and leave the secondary monitor connected. Boot your computer to see if it gets detected.

  4. Solved: none of the ports work for an external monitor on HP Laptop ...

    Mar 1, 2025 · It sounds like your HP Pavilion Laptop isn't detecting your external monitor through USB-C, HDMI, or USB ports. Here are some troubleshooting steps to resolve the issue: Check the Monitor …

  5. Second monitor stopped working - HP Support Community - 9348548

    Mar 22, 2025 · Windows is only detecting a single monitor. Both ports, cables and monitors work independently, just not at the same time. I went through diagnostic checks and found the Video …

  6. USB-C will not recognize external monitor - HP Support Community

    Feb 3, 2025 · It has an HDMI, one SuperSpeed USB Type-A 5Gbps, and one SuperSpeed USB Type-C 5Gbps, but the adapter (USB-C to HDMI) I use for my other HP laptop (running on Windows 10)- …

  7. PC not recognizing second monitor - HP Support Community

    Mar 4, 2025 · If using a docking station or adapter, test connecting the monitor directly. Test the Monitor Connect the ViewSonic monitor to another device (like a laptop) to check if it works. If the monitor is …

  8. Laptop can't detect second monitor - HP Support Community

    Mar 19, 2018 · Hi, I tried to connect my external monitor using HDMI-DVI connector. System is not detecting another monitor. hp laptop also does not show advanced display settings. i ve tried these …

  9. USB-C won't recognise any external monitor. - HP Support Community

    Jan 11, 2024 · We have several HP EliteBook 840 G7s that have started to refuse to connect to external monitors via the USB-C ports - This functionality was working before December 2023 but has …

  10. DVI port not working for second monitor. - HP Support Community

    Nov 30, 2021 · DVI-I is the port type that supports analog video, and you must have that type of port on your computer to use a VGA monitor with a DVI-I > VGA adapter. The DVI-I has 4 pins around the …