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For models that include a battery, please turn the device on with the power cable connected.Ĭheck the connecting cable from the projector to Notebook is secured. Connected docks, dongles, adapters and other hardware can cause conflicts.īe sure the projector normally turns on. If the problem persists after BIOS and Windows Update both have been updated to date, please continue the next troubleshooting step.ĭisconnect all accessories from your PC. How to use EZ Flash to update the Notebook BIOS versionįor executing Windows update and drivers update, here you can learn more about How to execute Windows Update. How to use Winflash to update the BIOS version in Windows system Updating software usually helps the system stability and optimization, so we recommend you check and often update to the latest version in your laptop. Update and confirm BIOS / Windows packages / drivers with the latest version in your laptop.Please follow the below steps for troubleshooting:

Because most televisions do not support VGA, we recommend using HDMI for their wider range of compatibility.Troubleshooting - Connection failure of Notebook and Projector The VGA cable has a 15-pin connector on each end that connects to a VGA port on each device. The VGA connection used to be the most common connection on desktop and laptop computers it's also found on many projectors. Because they can be used as a power source in addition to displaying video, USB-C ports are replacing HDMI ports in most new flagship devices. However, USB-C ports, which are found on many new laptops and Android smartphones, can send audio and video. Most computers have standard USB ports, which are not used to connect to a projector or TV. The image is an example of an HDMI cable. HDMI has become the standard for all electronic equipment for its high-quality signal and ability to carry both audio and video signals. Most laptop computers support HDMI, and it is becoming more prevalent on desktop computers, even those without a high-end video card. Nearly all modern televisions and projectors feature HDMI ports. The HDMI connection is currently the most common. You only need to use one of the following cables.