WebJun 27, 2024 · Boot up your computer with the HDMI cable connected to a TV that is already on. Boot up your computer while the TV is off and then turn on the TV. Boot up your computer and turn on TV before connecting the HDMI cable. If your TV has a Video Graphics Array (VGA) input you may have to use that instead of HDMI. WebConnect the HDMI cable to your computer and to your output device. In Windows, search for and open Control Panel . Click Sound, and then click the Playback tab. The Sound window opens. On the Playback tab, select Speaker/Headphone or Speakers and Headphones, and then click Set Default . Note:
Dell Laptop HDMI Port Not Working (5 Ways To Fix)
WebOct 28, 2024 · I try disconnecting the hdmi cable that connects the laptop to the monitor and still nothing. Opening the lid and closing it to make it sleep doesn't seem to work. ... HP Serial Number or Dell Service Tag - from the sticker on the PC. While there check also for newer chipset, BIOS/UEFI firmware (very important), network, sound, USB3 and other ... WebJan 30, 2024 · Click on System. Click on Display. Under the "Multiple displays" section, click the Detect button to connect to the external monitor. Source: Windows Central (Image credit: Source: Windows Central ... python lzss
HDMI Port Not Working On PC: 8 Ways To Fix - Tech News Today
WebMar 23, 2024 · Remove the power cable from the computer. Push the power button and hold it for 30 seconds. This will drain any residual power. Reinstall the battery. Connect the computer and the monitor with the DisplayPort cable. Press the power button on the monitor if needed to turn on the monitor. Power up the computer. WebJun 19, 2024 · Remove the AC Adapter if you’re using a laptop. Disconnect the docking station from your PC. Unplug the docking station from your PC. Unplug your dock’s power cord. Unplug monitors from the dock. Hold the power button on your docking station for 3-4 seconds to reset it. Power up the docking station and connect it to your computer. WebJul 20, 2024 · HDMI output not working on my Dell Inspiron 17. My laptop will not longer connect to my Dell monitor via HDMI. I have used three different cables, none work. I have verified it is not the monitor nor the … python m venv